Self-Adjusting Safety Glasses That Stay Put During Movement – 3M SecureFit Protective Eyewear 200 Series (SF201AF)

Professional-Grade Eye Protection with Pressure Diffusion Temple Technology

SecureFit 200 Series safety glasses feature 3M's proprietary Pressure Diffusion Temple Technology for a secure, customized fit without manual adjustments. Slotted temple ribs flex automatically to match individual head sizes while curved temples apply pressure to the less sensitive back of the head—keeping eyewear stable during rapid movement.

Weighing less than 1 oz., these lightweight glasses deliver all-day comfort with anti-fog coated polycarbonate lenses that absorb 99.9% of UVA/UVB rays. Ideal for construction, manufacturing, maintenance, and any environment requiring reliable eye protection.

Key Features & Benefits

Product Features Overview
Feature Benefit
Pressure Diffusion Temple Technology Slotted ribs in the temples flex and self-adjust to individual head sizes, providing comfortable pressure equalization with no moving parts or manual adjustment required.
Curved Temple Design Applies pressure to the less sensitive back of the head instead of the temples, maintaining a secure fit even during rapid head movement without slippage.
Ultra-Lightweight Construction At less than 1 oz. (18g), these glasses provide comfortable, durable protection suitable for extended wear throughout full shifts.
Anti-Fog & Anti-Scratch Coating Dual coating helps maintain clear vision in hot, humid conditions while resisting surface scratches for longer lens life.
Universal Fit Design Self-adjusting temples accommodate a wide range of head sizes, delivering a personalized fit without the guesswork of choosing frame sizes.

Perfect for High-Movement Industrial Applications

  • Construction sites with frequent repositioning and overhead work.
  • Manufacturing and assembly line operations.
  • Automotive, aviation, and transportation maintenance.
  • Engineering workshops and general industrial environments.
  • Food and beverage processing facilities.
  • Mining, oil and gas, and pharmaceutical operations.

Technical Specifications

3M SecureFit 200 Series SF201AF – Complete Specifications
Specification Detail
Brand 3M
Model Number SF201AF (F201AF)
Series SecureFit 200
Lens Tint Clear
Lens Material Polycarbonate
Lens Coating Anti-Fog & Anti-Scratch
UV Protection 99.9% UVA/UVB up to 380 nm (U6 Rated)
Visual Light Transmission 85%
Frame Style Frameless wraparound
Frame Material Polycarbonate
Weight Less than 1 oz. (18g)
Size Universal fit
Quantity 1 pair
Standards ANSI Z87.1-2015, CSA Z94.3

Usage & Care

  1. Place glasses on face; temples will automatically flex and adjust to your head size.
  2. Ensure lenses sit comfortably and provide full coverage without gaps.
  3. Clean lenses with mild soap and water or lens cleaning solution. Avoid abrasive materials.
  4. Inspect before each use. Replace if lenses are scratched, cracked, or vision is impaired.

Frequently Asked Questions

How does Pressure Diffusion Temple Technology work?

The temples feature slotted ribs that flex and compress to match individual head sizes. This distributes pressure evenly over the ears and back of the head—no manual adjustment needed. The glasses self-adjust as you put them on.

Will these stay on during active work?

Yes. The curved temple design applies pressure to the less sensitive back of the head rather than the temples, keeping the glasses secure during bending, climbing, and rapid head movements without slippage.

Are these comfortable for all-day wear?

Absolutely. Weighing less than 1 oz., the lightweight polycarbonate construction and pressure-equalizing temples minimize fatigue during extended shifts.

What safety standards do these meet?

They meet the impact-rated protector requirements of ANSI Z87.1-2015 and CSA Z94.3, with U6-rated polycarbonate lenses absorbing 99.9% of UVA, UVB, and UVC rays.

Q: How does Pressure Diffusion Temple Technology work? A: Slotted temple ribs flex to match head sizes, distributing pressure evenly with no manual adjustment. Q: Stay on during active work? A: Yes; curved temples grip back of head to prevent slippage during movement. Q: Comfortable all day? A: Yes; less than 1 oz. with pressure-equalizing temples. Q: Safety standards? A: ANSI Z87.1-2015, CSA Z94.3; 99.9% UV protection.

Get Eye Protection That Adjusts to You

SecureFit 200 Series glasses deliver a secure, customized fit with no adjustments needed—lightweight, fog-resistant, and built for demanding work environments.

Order yours today.

About the Brand

3M

3M's automotive products represent the perfect blend of advanced technology and practical performance. With a legacy spanning more than a century, 3M has consistently pushed the boundaries of what's possible in material science. Their products are trusted in professional body shops, dealerships, and garages around the world. 3M understands the demands of the automotive industry and engineers solutions that make technicians' jobs easier. Experience the difference that true quality makes with 3M.

View All 3M Products

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