3M SecureFit SF301AF Safety Glasses (Clear, Anti-Fog)
The 3M SecureFit SF301AF are premium SecureFit 300 Series safety glasses with a clear anti-fog lens, certified to EN 166. They pair a sporty wrap with 3M’s self-adjusting temples for a secure, comfortable everyday fit, and the anti-fog coating keeps vision clear in humid conditions.
Product overview
The SecureFit 300 Series builds on 3M’s Pressure Diffusion Technology temple platform with a sportier frame. Because the SF301AF has a clear lens, it suits general indoor and all-round use, while the anti-fog coating prevents misting when moving between temperatures. The polycarbonate lens is impact-resistant to EN 166.
Key features and benefits
- Clear anti-fog lens: all-round vision that stays clear in humid conditions.
- Self-adjusting temples: Pressure Diffusion Technology fits many head sizes comfortably.
- Sporty 300 Series wrap: good coverage and a modern look.
- Comfortable for all-day wear: lightweight and balanced.
- EN 166 certified: impact-resistant polycarbonate lens.
Main industries and applications
- Manufacturing & assembly: general indoor impact protection.
- Laboratories: clear vision for detailed work.
- Humid & warm areas: anti-fog clarity.
- Maintenance: everyday eye protection.
Technical specifications
| Attribute | Specification |
|---|---|
| Model | 3M SecureFit SF301AF (300 Series) |
| Type | Safety spectacles |
| Lens | Clear, anti-fog, polycarbonate |
| Temples | Self-adjusting (Pressure Diffusion Technology) |
| Standard | EN 166 |
| Brand / Origin | 3M |
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 SF301AF protect against?
It protects the eyes from impact and flying particles, with a clear anti-fog polycarbonate lens certified to EN 166.
How is the SF301AF different from the SF302AF?
The SF301AF has a clear lens for general use, while the SF302AF has an amber contrast lens for low-light work.
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.


Reviews
There are no reviews yet.