BB COM All In One Safety Glasses made with polycarbonate. Bluetooth communication with osteophonic technology.
http://ssdsafety.co.uk/product/bb-com-all-in-one-safety-glasses/
BB COM All In One Safety Glasses made with polycarbonate. Bluetooth communication with osteophonic technology.
http://ssdsafety.co.uk/product/bb-com-all-in-one-safety-glasses/