MCR BearKat® BK2 Safety Glasses - Single Lens Design - Light Blue Lens - Duramass Hard Coating - Box of 12 - Part# BK213 Model 408 Both masks are made of

Both masks are made of as few parts as possible

Well Pressure

Horiba U-50 Multiple Sensors Housed in Each Probe

valve and timing mechanism

MCR BearKat® BK2 Safety Glasses - Single Lens Design - Light Blue Lens - Duramass Hard Coating - Box of 12 - Part# BK213 Model 408 Both masks are made ofMCR BearKat BK2 Safety Glasses Single Lens Design Light Blue Lens Duramass Hard Coating Box of 12 Part# BK213 Strategically designed for people with smaller facial profiles The BearKat BK2 is strategically designed for people with smaller facial profiles. Its well thought out construction combines the best in safety, comfort, and affordability! Your vision is unobstructed by the one piece wraparound lens, and its secure fit provides maximum safety.