Our Non-Latex Calibrated© V-Lok© Inflation System provides a high quality alternative for patients and practitioners who are hypersensitive to natural rubber Latex *The inflation bulb and bag are a special blend of Neoprene that is resistant to attack from ozone acids bases alcohols and various hydrocarbons while retaining the feel and function of our standard natural rubber Latex parts *Their distinctive terra-cotta color will make them easy to identify *The Air-Flo© Control Valve body and air release mechanism are precision machined brass nickel and chrome plated *Air entering the system is regulated by a resilient valve tip of specially formulated silicone rubber designed for quick recovery and resistance to distortion and aging *Three key interior parts: the relief pin the relief spring and the valve spring itself are made of stainless steel for corrosion-free non-stick operation *Comprises Cuff *Latex or Non-Latex Inflation Bag *Latex or Non-Latex Bulb *Air-Flo© Control Valve *Size: Large Arm *Standard Cuff Color: Medium Blue *Limb Circumference: 33 cm to 47 cm