How do you choose a face shield?

Short answer: To choose a face shield, first remember it is secondary protection - you must wear ANSI Z87.1 safety glasses or goggles underneath it. Then match the window material to the hazard (polycarbonate for impact, acetate or propionate for chemical splash, mesh for debris and heat), pick a tint or IR shade for the light, choose comfortable ratcheting headgear, and add a chin guard for full lower-face coverage. Confirm the shield is marked ANSI Z87.1.

How to choose a face shield (2026)

Knowing how to choose a face shield starts with one rule that catches a lot of buyers off guard: a face shield is secondary protection. It guards the whole face from splash, sparks, and debris, but it does not replace primary eye protection - you must wear ANSI Z87.1 safety glasses or goggles underneath. The eye-protection rule OSHA 29 CFR 1910.133 and the standard it references, ANSI/ISEA Z87.1, both treat shields this way. This guide is for safety managers, supervisors, and buyers who need to choose a face shield correctly.

Below we explain why the secondary-protection rule matters, compare window materials (polycarbonate, acetate or propionate, and mesh), cover tints and IR shades, weigh headgear and chin guards, and walk a concrete grinding selection from our face shields lineup, part of our broader eye protection range. The right shield matches the hazard to the window and is worn over - never instead of - rated eyewear.

Why this matters.
NIOSH and the Bureau of Labor Statistics report roughly 2,000 work-related eye injuries needing care every day, and full-face hazards like grinding sparks, molten-metal splash, and chemical transfers can blind or disfigure in an instant. Because a shield can be flipped up or shattered, OSHA 1910.133(a)(2) and ANSI Z87.1 require primary eye protection underneath. Choosing a shield without the right window material, or using it alone, leaves a documented gap in the hazard assessment - the shield protects the face, but the glasses protect the eyes.

Part 1 - A face shield is secondary protection

The most important thing to understand before you choose a face shield is that it is not primary eye protection. A shield protects the broad area of the face from splash, sparks, and flying debris, but it leaves a gap at the bottom and can be lifted, cracked, or knocked aside. OSHA 1910.133 and ANSI Z87.1 therefore require ANSI-rated safety glasses or goggles to be worn underneath at all times.

• Grinding and chipping - glasses or goggles under the shield catch debris that ricochets up under the bottom edge.
• Chemical splash - sealed goggles under the shield protect the eyes if liquid runs around the window.

If you only need eye-level protection, glasses or goggles alone may suffice - see how to choose safety glasses and how to choose safety goggles. The shield is added when the whole face is exposed.

Part 2 - To choose a face shield, match the window material

The window is the heart of the shield, and the material has to match the hazard. The three common types each excel at a different exposure - see the decode table for a fuller map:

• Polycarbonate - the default for impact, grinding, and general use; high impact resistance and optical clarity, but limited resistance to some solvents.
• Acetate or propionate - superior chemical and splash resistance for lab and chemical-handling work, where polycarbonate can craze or cloud; clear but less impact-resistant.
• Steel or nylon mesh - for forestry, landscaping, and high-heat work; sheds debris and resists fogging and radiant heat, but does not stop liquids or fine particles.

Pick the window for the dominant hazard first, then add tint or coatings. Browse all three across our face shields collection.

Part 3 - Tint and IR shade

Window tint controls glare and radiant-light exposure, and the right choice depends on the task:

• Clear - the default for grinding, machining, and chemical work where you need full color and detail.
• Gray or shade - cuts glare for bright outdoor or reflective work.
• IR (infrared) shades - for torch cutting, brazing, and pouring molten metal, where an IR-rated window (for example shade 3 or 5) blocks harmful infrared and visible light. Match the shade to the process much as you would a welding lens; see our shade numbers chart for the relationship.

An IR-shaded shield is not a substitute for a welding helmet when you strike an arc - it is for the lower-radiation cutting and pouring tasks. For arc welding, see how to choose a welding helmet.

Part 4 - Headgear, mounting, and adjustment

How the shield attaches to your head decides whether it stays on and stays put. There are three mounting styles:

• Ratchet headgear - a standalone crown with a ratcheting knob for a precise, adjustable fit; the versatile standard for handheld shields.
• Hard-hat slot mount - the shield clips into the accessory slots of a hard hat and flips up out of the way; ideal for construction and utility crews who already wear head protection.
• Cap mount or pinlock - simpler attachments for lighter-duty use.

Adjustment features worth specifying

• A flip-up visor so the wearer can inspect work without removing the shield.
• A padded brow and adjustable crown strap for all-day comfort.
• Replaceable windows so the headgear outlives a scratched visor.

Part 5 - Chin guard and coverage

A basic shield window stops at the chin line; a chin guard wraps under the jaw to close that gap. Specify a chin guard when debris or splash can come from below or to the side:

• Grinding and chipping - a chin guard stops particles that bounce up under the window's lower edge.
• Chemical pouring - it deflects splash that would otherwise run under the shield onto the neck.
• Overhead work - extended crown and chin coverage protect when the hazard is above.

For maximum coverage, some shields integrate with goggles or a hard hat into a full head-and-face system. When the hazard is sustained chemical splash, pair the chin-guard shield with sealed goggles and chemical-resistant gloves for full coverage.

Part 6 - Standards and replacement

A compliant face shield and its window carry the ANSI/ISEA Z87.1 mark, just like safety glasses - look for Z87 (or Z87+ for high impact) plus any D-code or shade marking relevant to your hazard. OSHA 1910.133 incorporates the standard, and for the full marking system see our ANSI Z87.1 explainer and what Z87+ means.

When to replace the window

Scratched, hazed, cracked, or chemically crazed windows scatter light and lose protection - replace the visor (not necessarily the whole headgear) when optics degrade. Clean per our eyewear cleaning guide to avoid abrading the window, and remember the glasses underneath have their own service life - see how long eyewear lasts.

Face shield window materials and tints by hazard

Part 7 - Worked example: how to choose a face shield for bench grinding

Here is how to choose a face shield for a worker running a bench grinder, where sparks and metal fragments fly toward the whole face. The hazard is high-velocity impact debris, so we want a polycarbonate Z87+ shield with a chin guard - worn over safety glasses - from our face shields lineup.

1. Confirm eye protection goes underneath. Because a shield is secondary protection, the worker must wear Z87 safety glasses under it to catch debris that ricochets up beneath the window. Verify this before issuing the shield - the shield alone is not compliant.
2. Pick the window material. Grinding is an impact hazard, so choose a polycarbonate window for impact resistance and clarity, such as the Honeywell Uvex Bionic face shield. Acetate would be the choice only if chemicals were involved.
3. Verify the impact rating. Confirm the shield and window carry the Z87+ high-impact mark for high-velocity particles - a premium clear shield like the Jackson Safety MAXVIEW premium face shield is built for this.
4. Add a chin guard. Bench grinding throws particles upward, so specify a model with a chin guard to close the gap under the jaw, such as a full-coverage shield like the Pyramex S1010 full face shield.
5. Choose comfortable headgear. Pick ratchet headgear with a padded brow and a flip-up visor so the worker can inspect the wheel and workpiece without removing the shield, and adjust the crown for an all-day fit.
6. Confirm standards and document it. Check the Z87.1 marking on the shield and window, confirm the safety glasses underneath are also rated, and record the layered selection in your written hazard assessment for OSHA. Plan to replace the window when it hazes or cracks.

The same logic adapts to other hazards: a mesh shield like the MSA V-Gard steel mesh faceshield for forestry and heat, an IR-shaded shield such as the Lincoln Electric OMNIShield shade 3 for cutting, or an arc-flash-rated shield like the Sellstrom 31200 arc-flash shield. For the eyewear that goes underneath, see our safety glasses vs face shields comparison and eye protection buyer's guide.

Frequently asked questions

How do you choose a face shield?

To choose a face shield, first confirm you will wear safety glasses or goggles underneath it, then match the window material to the hazard (polycarbonate for impact, acetate for chemicals, mesh for debris and heat), pick a tint or IR shade, choose comfortable headgear, add a chin guard for full coverage, and verify the ANSI Z87.1 mark. Browse options in our face shields collection.

Is a face shield enough eye protection on its own?

No - a face shield is secondary protection. OSHA 1910.133 and ANSI Z87.1 require ANSI-rated safety glasses or goggles worn underneath, because a shield can be lifted, cracked, or bypassed by debris coming up from below.

What window material should I choose for a face shield?

Choose polycarbonate for impact and grinding, acetate or propionate for chemical splash where polycarbonate can craze, and steel or nylon mesh for forestry and high-heat work. Match the window to the dominant hazard first; the decode table above maps each material to its best use.

What is the difference between polycarbonate and acetate face shields?

Polycarbonate offers the highest impact resistance and clarity, making it the default for grinding and general use, but some solvents can attack it. Acetate (and propionate) resist chemicals and splash far better, which suits lab and chemical work, at the cost of lower impact resistance. Choose by your primary hazard.

Do I need safety glasses under a face shield?

Yes, always. Because the shield is secondary protection, ANSI Z87.1 and OSHA 1910.133 require Z87-rated safety glasses or goggles underneath to protect the eyes if the shield is flipped up, broken, or bypassed.

How do I choose a face shield for forestry or mesh use?

Choose a mesh face shield for forestry, brush clearing, landscaping, and high-radiant-heat work, where it sheds chips and resists fogging and heat. Mesh does not stop liquids or fine dust, so do not use it for chemical splash or fine particulate hazards - pick a solid window for those.

What tint should a face shield have for cutting?

For torch cutting, brazing, and molten-metal pouring, choose an IR-rated shaded window (commonly shade 3 or 5) to block infrared and visible light. Match the shade to the process intensity, similar to a welding lens - see our shade numbers chart for guidance.

Do face shields need to be ANSI Z87.1 rated?

Yes. OSHA 1910.133 requires face protection to meet ANSI/ISEA Z87.1, so the shield and window must carry the Z87 mark - plus Z87+ for high impact and any shade or D-code for your hazard. Our ANSI Z87.1 explainer covers the markings.

What is a chin guard on a face shield?

A chin guard wraps under the jaw to close the gap at the bottom of a standard shield window, stopping debris that bounces up from below and splash that would run onto the neck. Specify one for grinding, chipping, chemical pouring, and overhead work where the lower face is exposed.

Can I attach a face shield to a hard hat?

Yes - many shields clip into the accessory slots of a hard hat and flip up when not needed, which is ideal for construction and utility crews. Confirm the shield's mount matches your hard-hat brand and that the combined headgear seats comfortably.

Should I choose a face shield or just safety glasses?

Use safety glasses (or goggles) for eye-level hazards, and add a face shield over them when the whole face is exposed to sparks, splash, or flying debris. The shield never replaces the glasses. Our safety glasses vs face shields comparison explains when to layer.

What headgear is best for a face shield?

Ratchet headgear with an adjustable crown is the versatile standard for handheld shields, while a hard-hat slot mount suits crews already wearing head protection. Look for a padded brow, flip-up visor, and replaceable window so the headgear outlasts a scratched visor.

When should I replace a face shield window?

Replace the window when it becomes scratched, hazed, cracked, or chemically crazed, because degraded optics scatter light and lose protection. Most headgear takes replacement visors, so you swap the window without buying a whole new shield. Clean it per our cleaning guide to avoid scratching.

Can a face shield replace a welding helmet?

No. An IR-shaded face shield is for lower-radiation cutting, brazing, and pouring - not for striking a welding arc, which needs a full welding helmet with an arc-rated filter. See how to choose a welding helmet for arc work.

What face shield should I choose for chemical splash?

Choose an acetate or propionate window for its chemical resistance, add a chin guard to deflect splash from below, and - critically - wear sealed goggles underneath, since the shield is secondary protection. Pair with chemical-resistant gloves for full coverage.

Further reading on this site

• Face shields — the full lineup of polycarbonate, mesh, and IR-shaded shields and headgear.
• Eye protection — glasses, goggles, and shields compared for layered protection.
• Safety glasses — the Z87.1 primary eyewear that must be worn under any shield.
• How to choose safety glasses — spec the primary protection that goes underneath.
• How to choose safety goggles — sealed protection under a shield for splash and dust.
• ANSI Z87.1 explained — the marking system for shields, glasses, and goggles.
• Safety glasses vs face shields — when to wear which - and why you layer them.
• How to choose a welding helmet — for striking an arc, where a shield is not enough.