Gas Tight Chemical Suits These Gas Tight Chemical Suits are manufactured from latest developmenst a high performance multi layer polymer fabric It are on piece construction and are fully encapsulating covering both the wearer and breathing apparatus Temperature range from -70 degree Celsius to 90 degree Celsius Garmenst made of Tychem Tk meet OSHA level A requiremensts Tested against more than 280 chemicals Other product range includes Butyl viton suits Nuclear radiation protection suits splash suits ETC