3M SecureFit H-702SFR-UV Safety Helmet (Non-Vented, Class E, Uvicator)

The 3M SecureFit H-702SFR-UV is a genuine 3M non-vented hard hat with electrical protection. It features a 4-point ratchet suspension, a Uvicator sun-exposure sensor and a solid shell rated for Class E electrical work, keeping workers protected on demanding sites.

Product overview

This is a non-vented (solid shell) helmet in the 3M SecureFit H-700 Series. Because the shell has no vents, it provides Class E electrical insulation up to 20,000 volts, which makes it suitable for electrical and utility work. The Uvicator sensor changes colour as the helmet ages in UV light, giving a simple visual reminder of when to replace it.

Key features and benefits

• Class E electrical protection: non-vented shell rated up to 20,000 V.
• 4-point ratchet suspension: easy one-hand adjustment for a secure fit.
• Uvicator UV sensor: shows when UV exposure means it is time to replace the helmet.
• SecureFit comfort: a lightweight, balanced shell for long wear.
• Accessory ready: compatible with 3M ear muffs and face shields.

Main industries and applications

• Electrical & utilities: work near live equipment requiring Class E.
• Construction & infrastructure: general head protection.
• Oil, gas & heavy industry: demanding environments.
• Manufacturing & warehousing: impact protection.

Technical specifications

Why buy from Techmaster Electronics

Techmaster Electronics is an authorised supplier of 3M personal protective equipment in Vietnam. We supply genuine 3M safety helmets, advise on the right protection class for your work, and provide dependable after-sales support. Contact Techmaster for a free consultation and a quotation.

Frequently asked questions

Is the H-702SFR-UV vented or non-vented?

It is the non-vented version, with a solid shell that provides Class E electrical insulation. For hot environments, choose a vented Class C helmet.

What does Class E mean?

Class E (Electrical) helmets are tested to protect against contact with electrical conductors up to 20,000 volts.

What does the Uvicator sensor do?

The Uvicator fades with UV exposure, giving a visual cue that the helmet has aged and should be replaced.

Can I add ear muffs or a face shield?

Yes. The H-700 Series is compatible with 3M head-protection accessories such as ear muffs and face shields.