MCR BearKat® BK1 Series - Single Lens Design - Gray - UV-AF Coating - Box of 12 Part# BK112AF Bladder Pump low cost fixed system controller

low cost fixed system controller for one point of gas detection

It has a Latex-free mouthpiece and nose clip to reliably protect the user from the contaminated ambient air

and tripods utilize a fluid head

just turn the knob (see below)

MCR BearKat® BK1 Series - Single Lens Design - Gray - UV-AF Coating - Box of 12 Part# BK112AF Bladder Pump low cost fixed system controllerMCR BearKat BK1 Series Single Lens Design Gray UV AF Coating Box of 12 Part# BK112AF Wrap around frameless lens design provides an unobstructed view The BearKat BK1's well thought out construction combines the best in safety, comfort, and affordability! Your vision is unobstructed by the one piece wraparound lens, which, by its secure fit, provides maximum safety. Comfort is enhanced by the flexible temples, and the non slip temple sleeves are notched