Vision™ manufactures extensive line of unique design stainless steel knurled handles for conventional blades, green fibre optic blades, autoclavable ATLANTIC waterproof handles, which are especially fabricated for a firm grip, available in traditional medium C, pen- light AA battery and Stubby handle sizes, are suitable to accept laryngoscope blades of the Macintosh, Miller & Wisconsin designs. According to individual preference both, mercury frees alkaline or nickel-cadmium (Ni-Cd) rechargeable batteries can be used as energy source. All our standard and waterproof handles confirm to ISO 7376 (1/2) & ASTM F 965 -99 and fibre optic handles comply with ISO 7376 (3) & ASTM F 1195 - 99 specifications.