Is the Sellstrom 32100 the right replacement window for your DP4 face shield system?

Short answer: If you already run a Sellstrom DP4 crown and your lens is scratched, hazed, or pitted, the 32100 is the correct polycarbonate window to bring it back to ANSI Z87.1+ spec — it is a consumable lens, not a complete shield. If you do not yet own a DP4 system, buy a full assembly like the Sellstrom 32010 DP4 or browse the face shields collection first, then keep 32100 windows on the shelf as spares. New to face protection, start with how to choose a face shield.

Sellstrom 32100 Replacement Window for DP4 Face Shield Review (2026)

The Sellstrom 32100 is a replacement window — the clear polycarbonate lens only, with no crown, ratchet, or headgear in the box. It is engineered for the Sellstrom DP4 series, and the listing is explicit that it meets ANSI Z87.1+ and CSA Z94.3 "when assembled with the Sellstrom DP4 series face shields," so its compliance is system-dependent rather than standalone. That makes this a compatibility purchase, not a fit-and-comfort decision: the window snaps into a DP4 crown you already own, such as the Sellstrom 32000 replacement crown and ratchet headgear, and rides on the same DP4 platform as the 32010 DP4, 32151 DP4, and S32210 DP4 shields. Like any face shield, the assembled unit is secondary protection worn over primary eyewear under OSHA 1910.133 — it does not replace safety glasses or goggles. See safety glasses vs face shields and the face shields collection for the bigger picture.

Editorial verdict — 4.2/5
For an existing DP4 owner, the 32100 is the lowest-cost way to restore full Z87.1+ optics and impact protection — replacing a worn window costs a fraction of a new assembly. The only people it disappoints are buyers who expected a complete, ready-to-wear shield.VIEW ON WC SAFETY →CHECK PRICE ON AMAZON →

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Who it is for

• DP4 crown owners whose clear window is scratched, pitted, or hazed and needs to come back to Z87.1+ spec
• Grinders and metal fabricators running a DP4 impact shield who burn through clear lenses from sparks and debris
• Maintenance and facilities teams stocking spare windows for a fleet of Sellstrom 32000 crowns
• Safety managers standardizing on the DP4 platform across the face shields collection who want one consumable SKU
• Shops that pair DP4 shields with hard hats and want a quick lens swap between jobs
• Buyers comparing replacement-window economics before committing to a full assembly — see how to choose a face shield

What the Sellstrom 32100 DP4 Window does well

Correct polycarbonate for impact work

The 32100 is injection-molded polycarbonate, the impact-tier material that outperforms acetate and propionate in ANSI Z87.1 high-impact testing. For grinding, chipping, and machining on a DP4 shield, that is exactly the window material you want — see ANSI Z87.1 explained.

Restores certified protection

A scratched or crazed lens degrades both optics and impact performance. Dropping in a fresh 32100 returns the assembly to ANSI Z87.1+ and CSA Z94.3 when mated to a DP4 crown, so a worn unit becomes compliant again rather than getting scrapped.

Smart system economics

Replacing the window is dramatically cheaper than buying a new 32010 or S32210 assembly. The DP4 platform is designed around consumable lenses, and the 32100 is that consumable.

No cross-brand fit risk

Because the 32100 is purpose-built for DP4, owners avoid the compatibility guessing that plagues universal windows. If your crown is DP4, this is the window — no measuring slot patterns like you would with Jackson 30706 or Fibre-Metal 4178CL windows.

Where the Sellstrom 32100 DP4 Window falls short

Not a shield by itself

This is the most common buyer mistake. The 32100 has no headgear — if you need a ready-to-wear unit, buy a complete DP4 shield or shop the face shields collection instead.

Clear lens, no IR shade

The 32100 is a clear impact window, not a welding-shade lens. For oxy/acetylene, brazing, or plasma you need an IR window such as the Sellstrom 32155 Shade 6 or a dedicated welding face shield.

DP4-only compatibility

Its compliance language is tied to DP4 series assembly. It will not certify — or even mount correctly — on a Jackson 370 or MSA V-Gard crown.

Recurring cost

Polycarbonate scratches and UV-crazes over time, so this is a wear item you will reorder. Budget for it the way you would any consumable lens covered in how to choose a face shield.

Sellstrom 32100 DP4 Window vs the competition

Compare prices on Amazon →Sellstrom 32100 DP4 Window on Amazon[Sellstrom 32188 Flip-

When to step up from the Sellstrom 32100 DP4 Window

If your work has shifted from impact to radiant heat, the step-up within the DP4 family is an IR-shaded window rather than this clear lens: the Sellstrom 32155 Shade 6 flip window adds UV/IR protection for oxy/acetylene cutting and brazing, and the Sellstrom 32152 plasma/flame cutting shield is the complete-assembly route. If you instead want to retire an aging crown alongside the lens, jump to a full 32010 DP4 or S32210 DP4 assembly. For higher-end optics in a different platform, the Honeywell Uvex Bionic (see our Uvex Bionic review) is the popular upgrade, but it is a whole new system, not a DP4 part.

Category context

Face protection breaks into three product types, and knowing which you are buying prevents the wrong purchase. A complete shield bundles window plus headgear; a replacement window like the 32100 is the lens only; and headgear/crowns like the Sellstrom 32000 are the suspension only. Window material drives hazard fit: polycarbonate (this lens) is the impact tier for grinding and machining, PETG or propionate handles chemical splash, steel mesh suits heat and brush work, and IR shade numbers are required for welding and torch radiant heat — the clear 32100 carries no shade, so it is impact-and-debris only. Mount style matters just as much: DP4 windows seat in DP4 crowns and nothing else, the same way a Jackson window is locked to Jackson headgear. Whatever the assembly, it remains secondary protection over primary eyewear per ANSI Z87.1 and OSHA 1910.133; review what Z87+ means before relying on any window.

Total cost of ownership

The 32100 is a consumable, so plan its cadence rather than treating it as one-and-done. In spark- and debris-heavy work a clear polycarbonate window can scratch or pit within weeks, while light-duty users may run one for many months before optics degrade — swap it the moment hazing, deep scratches, or crazing distort vision or compromise the impact surface. The economic logic is straightforward: keeping a stack of 32100 windows on the shelf lets you preserve the comfortable, durable DP4 crown and ratchet — which lasts far longer than any lens — and reserve full-assembly spend for when the suspension itself wears out. For multi-shield fleets running 32010, 32151, and S32210 shields, standardizing on this one window SKU simplifies stocking. See how to choose a face shield and the best face shields guide for platform-level planning.

Final verdict

Buy the Sellstrom 32100 if you already own a Sellstrom DP4 crown and your clear window is worn — it is the correct, lowest-cost polycarbonate lens to restore ANSI Z87.1+ and CSA Z94.3 protection. Do not buy it expecting a complete shield: if you need a ready-to-wear unit, choose a full DP4 assembly or browse the face shields collection. If your hazard is radiant heat rather than impact, step to an IR-shaded window like the 32155 or a welding shield. And remember the assembled shield is always secondary to safety glasses — safety glasses vs face shields explains why.

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Sellstrom 32100 DP4 Window FAQ

Is the Sellstrom 32100 a complete face shield?

No. It is a replacement window — the clear polycarbonate lens only, with no crown, ratchet, or headgear. To wear it you must already own a Sellstrom DP4 crown such as the 32000, or buy a complete unit from the face shields collection.

Which face shields does the 32100 window fit?

It is built for the Sellstrom DP4 series and certifies to ANSI Z87.1+ and CSA Z94.3 when assembled with DP4 shields. That includes platforms like the 32010 DP4, 32151 DP4, and S32210 DP4 running a DP4 crown.

Will the 32100 fit a Jackson, Fibre-Metal, MSA, or 3M crown?

No. Face shield windows are system-specific. The 32100 is DP4-only and will not mount or certify on other brands — for those you need their own windows, such as the Jackson 30706, Fibre-Metal 4178CL, or Honeywell 11390064 visor.

What material is the 32100 window?

Injection-molded polycarbonate, the impact tier rated superior to acetate and propionate in ANSI Z87.1 high-impact testing. That makes it the right choice for grinding and machining, as explained in ANSI Z87.1 explained.

Can I use the 32100 for welding?

Only as the clear impact window — it carries no IR shade, so it does not protect against welding or torch radiant heat. For that you need an IR-shaded window like the Sellstrom 32155 Shade 6 or a dedicated welding face shield.

Does the 32100 replace my safety glasses?

No. Any face shield, including an assembled DP4 unit, is secondary protection worn over primary eyewear under OSHA 1910.133. You still wear safety glasses or goggles underneath — see safety glasses vs face shields.

How is the 32100 different from the 32188 flip-front visor?

The 32100 is a fixed clear replacement window; the 32188 is a replacement flip-front visor for DP4-series shields that pivot up. Choose by whether your DP4 shield is a fixed-window or flip-front configuration.

What does the Z87.1+ marking mean for this window?

The plus denotes the high-velocity (high-impact) tier of ANSI/ISEA Z87.1. The 32100 reaches Z87.1+ only when assembled into a DP4 shield, so the rating belongs to the complete assembly, not the loose lens — see what Z87+ means.

How often should I replace the window?

Swap it whenever scratches, pitting, hazing, or UV-crazing distort vision or compromise the impact surface. Heavy spark and debris exposure can wear a clear lens in weeks; lighter use stretches to months. Treat it as a consumable in your face shield planning.

Is buying a window cheaper than a whole new shield?

Yes — that is the point of the DP4 platform. A replacement window costs a fraction of a complete 32010 or S32210 assembly, so you preserve the durable crown and only renew the wear item.

Do I need any tools to install the 32100?

DP4 windows are designed to seat into the matching crown without special tools. If your crown itself is worn, replace it with the Sellstrom 32000 crown and ratchet headgear at the same time.

Will the 32100 protect against chemical splash?

Polycarbonate windows give general splash and debris coverage as part of an assembled shield, but if your primary hazard is chemical splash, compare PETG and propionate splash visors like the MSA V-Gard chemical visor and review the best face shields guide.

What is the difference between the 32100 window and the 32100 'replacement face shield' listing?

They are closely related DP4 replacement-lens listings; this one is specified as the polycarbonate multi-hazard window. If your packaging or crown points to the other variant, see the Sellstrom 32100 Replacement Face Shield for DP4 listing and match the part number on your existing lens.

Can I mount the 32100 over a hard hat?

The window itself does not mount to anything — the DP4 crown does. Many DP4 crowns support over-hard-hat use, so pair the 32100 with a slotted-adapter DP4 setup and your existing hard hat.

How does the 32100 compare to a universal-mount window?

Universal windows like the Jackson 29104 trade guaranteed fit for cross-headgear flexibility. The 32100 is the opposite: locked to DP4, but a guaranteed drop-in with certified compliance and no measuring.

Is the 32100 a good first face shield purchase?

No — not on its own. First-time buyers should start with a complete shield from the face shields collection or read how to choose a face shield, then keep 32100 windows as spares once you are on the DP4 platform.

Does the assembled DP4 shield meet CSA standards?

The listing states it meets CSA Z94.3 (and ANSI Z87.1+) when assembled with Sellstrom DP4 series shields. As with the impact rating, that compliance applies to the complete assembly, not the bare window — confirm your crown is genuine DP4.