Milwaukee BOLT Safety Helmet, Type II Class E Full Brim, IMPACT ARMOR Liner, White

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Milwaukee BOLT Safety Helmet, Type II Class E Full Brim, IMPACT ARMOR Liner, White Overview

What It Is Built For

A hard hat protects only if it fits and is in date. Match the impact type (Type I top-only vs Type II top + lateral) and electrical class (Class E 20kV / G 2.2kV / C conductive — never wear Class C near electrical) to the hazard. Adjust the suspension for a snug, level fit, inspect the shell and suspension before each use, and replace at the manufacturer date code (shells about 5 years, suspensions about 12 months from first use, and immediately after any impact). OSHA 29 CFR 1910.135 / 1926.100 requires head protection where objects may fall. See how to adjust a hard hat suspension and hard hat classes explained.

Pros & Cons

How It Compares

Specifications

Related Resources

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Frequently Asked Questions

Is the Milwaukee BOLT safety helmet Type I or Type II?

It is rated Type II under ANSI/ISEA Z89.1-2014, meaning it is tested for both top impact and lateral (side, front, and rear) impact. A Type I helmet is tested only for a blow to the top of the head, so this BOLT offers broader protection.

What does the Class E rating on this helmet mean?

Class E means the shell is non-conductive and has been dielectrically tested to 20,000 volts, so it is appropriate around electrical hazards. Class E is the highest electrical rating; Class G is tested to 2,200 volts and Class C offers no electrical protection.

Is this Milwaukee BOLT helmet vented?

No. Class E shells must be solid and hole-free to maintain the 20kV electrical rating, so this helmet is non-vented. If you need airflow, you would have to step down to a vented Class C model and give up the electrical protection.

Can I wear this helmet for electrical work?

Yes — the Class E rating is specifically intended for work around energized electrical conductors, tested to 20,000 volts. Always follow your employer's electrical safety program and OSHA requirements, and inspect the shell for any cracks or damage before each use.

What is the IMPACT ARMOR liner?

It is Milwaukee's energy-management liner engineered to help the helmet meet the Type II standard by absorbing and distributing off-center and lateral impact forces, not just top-down blows. It is part of what separates a Type II safety helmet from a basic Type I hard hat.

What is the difference between this and the vented Milwaukee BOLT?

This white BOLT is Type II, Class E, non-vented — rated for electrical hazards. The vented Milwaukee BOLT is Type II but Class C, which adds ventilation for cooling but carries no electrical protection and must never be worn near electrical hazards. Pick by your hazard exposure.

Is the full brim better than a cap style?

A full brim wraps 360 degrees to shed rain, sparks, debris, and sun off the neck, ears, and shoulders, which crews favor for outdoor and ground-level work. A cap style is lower-profile and better in tight overhead clearances. Both are valid; it depends on your environment.

How often do I need to replace this safety helmet?

Under OSHA 1910.135 and manufacturer guidance, retire the helmet at the date-code service interval and replace it immediately after any impact, crack, penetration, or chemical damage — even if no damage is visible. Check the date code molded into the shell and suspension.

What size does the Milwaukee BOLT helmet fit?

The BOLT uses an adjustable suspension to fit a range of head sizes. Confirm the exact sizing range and suspension type on the live Amazon listing, and see our guide on how to adjust a hard hat suspension to dial in a secure fit.

Does this helmet come with a chinstrap or accessories?

Accessory inclusion varies by package. The BOLT platform supports accessory slots for items like face shields, earmuffs, and headlamps, but you should verify what is included and which slots the shell offers on the current Amazon listing before ordering.

Is white a good color choice for this helmet?

White is one of the most common shell colors and works with most site color-coding schemes for supervisors, engineers, and general workers. Confirm your site's specific color policy, as some employers assign colors by role or trade.

How do I know this is the right helmet for my job?

Match the rating to your hazard: Type II for lateral-impact risk, Class E for electrical exposure, full brim for sun and rain. If your work has no electrical hazard but is hot, a vented Class C may fit better. Our hard hat selection guide and classes-explained article walk through the decision.