3M BX Bifocal Safety Glasses with Gray Anti-Fog Lenses Bifocal Strength:+2.00 4mm high-impact polycarbonate lenses provide

4mm high-impact polycarbonate lenses provide 100% UVA/UVB protection & distortioon-free optical precision throughout the entire field of view

this kit eliminates the hassle of swapping lenses in the field

protection

Users describe the XL-1 Advanced as a combination of goggles and sunglasses

1 User's Guide

3M BX Bifocal Safety Glasses with Gray Anti-Fog Lenses Bifocal Strength:+2.00 4mm high-impact polycarbonate lenses provide3M BX Bifocal Safety Glasses are a light & comfortable option for the avid shooter. The ratcheting temples are easily adjustable to accommodate your desired bifocal location. The 3M BX Bifocal is equipped with a larger than average lens to provide optimal coverage, and an average width to accommodate users that need a medium to slim fit. Military Vo High Velocity rating, along with a high degree of wrap, ensures maximum protection, while providing