3M SecureFit 400 Safety Glasses Blue Mirrored Lens UU001467875

On a busy construction site, a worker needs reliable eye protection that stays comfortable through a full shift. The 3M SecureFit 400 Safety Glasses with blue mirrored lenses combine advanced lens technology with a self-adjusting frame, making them a practical choice for demanding environments. The frameless design offers an unobstructed field of view, while the Scotchgard anti-fog and anti-scratch coating keeps vision clear in changing conditions.

Key specifications

• Lens color: Blue mirrored
• Lens coating: Scotchgard anti-fog and anti-scratch
• Frame style: Frameless
• Safety standard: EN 166:2001
• Optical class: 1 (suitable for continuous wear)
• Impact resistance: FT (low energy impact at extreme temperatures)
• UV protection: 99.9% UVA/UVB
• Lens material: Polycarbonate
• Frame material: Polycarbonate
• Product series: 3M SecureFit 400 Series

Why choose it

These safety glasses feature 3M Pressure Diffusion Temple Technology, which automatically adjusts to the shape of your head for a secure, comfortable fit without pressure points. The lightweight polycarbonate construction reduces fatigue during long wear, and the blue mirrored lens reduces glare in bright outdoor conditions, making them versatile for both indoor and outdoor tasks.

Ideal use cases

• General industrial work
• Construction and manufacturing
• Automotive maintenance
• Outdoor tasks with high glare

Good to know

The lens marking 5-3.1 3M 1 FT confirms compliance with EN 166 for optical quality and impact resistance. The frameless design minimizes visual obstructions, and the anti-fog coating helps maintain clarity when moving between temperature zones. Suitable for continuous wear thanks to optical class 1 rating.