3M SecureFit SF401AF Safety Glasses (Clear, Anti-Fog)

The 3M SecureFit SF401AF are premium SecureFit 400 Series safety glasses with a clear lens carrying anti-fog and anti-scratch coatings, certified to EN 166. They combine a refined frame, self-adjusting temples and durable coatings for comfortable, all-round everyday eye protection.

Product overview

The SecureFit 400 Series is 3M’s premium spectacle line with a refined frame and durable lens coatings. Because the SF401AF has a clear anti-fog lens with an anti-scratch hard coat, it stays clear in humid conditions and resists wear in general industrial use. The polycarbonate lens is impact-resistant to EN 166.

Key features and benefits

• Anti-fog & anti-scratch: clear vision that resists misting and abrasion.
• Clear lens: suited to indoor and general use.
• Self-adjusting temples: Pressure Diffusion Technology fits many head sizes comfortably.
• Premium 400 Series frame: lightweight and refined for all-day wear.
• EN 166 certified: impact-resistant polycarbonate lens.

Main industries and applications

• Manufacturing & assembly: general impact eye protection.
• Humid & warm areas: anti-fog clarity.
• Maintenance & workshops: everyday durable eyewear.
• Laboratories: clear vision for detailed work.

Technical specifications

Why buy from Techmaster Electronics

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

Frequently asked questions

What does the SF401AF protect against?

It protects the eyes from impact and flying particles, with a clear anti-fog and anti-scratch polycarbonate lens certified to EN 166.

How is the SF401AF different from the SF401SGAF?

The SF401AF uses a standard anti-fog coating, while the SF401SGAF uses 3M’s premium Scotchgard Anti-Fog coating that resists fogging for longer.

What does the self-adjusting temple do?

3M’s Pressure Diffusion Technology lets the temples flex to fit a wide range of head sizes comfortably.

Are the lenses impact-resistant?

Yes. The polycarbonate lens is impact-resistant and certified to EN 166.