Protos Integral Glasses Optical Prescription Eyewear Insert Chainsaw Protection Trousers The locking mechanism is super

The locking mechanism is super easy to operate - you can even do it with your feet

for easier clipping and stripping of routes

work and outdoor activities

The Big Shot Head can be mounted to any pole with a round female coupler

Internal Diameter: 25mm

Protos Integral Glasses Optical Prescription Eyewear Insert Chainsaw Protection Trousers The locking mechanism is superThe Optical Insert has been specifically designed as an add on for the PROTOS Integral Safety Glasses. It can be easily clipped to the bridge of the PROTOS Integral Safety Glasses. Your optician can easily mount optical lenses up to + 4 dioptres into the glass insert. The lenses are fully protected, as they are placed behind the protective glasses. A major advantage of the integrated glass insert is that no temples interfere with the ear protector,