3M SecureFit 3700 Overspectacles, Black Temples, Anti Scratch, IR 1.7 Grey Lens, SF3717AS BLK

This product is designed, manufactured, labeled, and packaged for sale to industrial and professional customers for workplace use; it is not intended for consumer sale or use Adjustable Ratchet Temples Pressure Diffusion Temple (PDT) Technology helps diffuse pressure over the ear for a secure and comfortable fit Provides good visual sight and acuity while absorbing UV and some IR; popular for wearing with welding helmet.* * Additional personal protective equipment may be required Unlike green IR shade lenses, grey IR lenses provide wearer with better colour recognition Polycarbonate Lenses absorb 99.9% of UVA and UVB rays