Impact & weather resistant Nylon Body Corrosion resistant stainless steel nozzle & parts Handle with soft rubber grip for convenience in continuous use Ergonomic design Brass threaded Air Inlet ensures that threads do not shear with repeated use Variable trigger for full control of amount of air being dispensed Silent operation with noise level under 80dbA. Conforms with OSHA Standard 1910-95 (b) for max. noise level when used @ 6BAR (90psi) pressure *Conforms with OSHA Standard 1-13.1 for safety & is classified as a Safety Blow Gun . Vent in tip prevents pressure exceeding 30psi if tip becomes blocked. Specifications: OSHA APPROVED Noise Level @ 100psi - 77db Blowing force @ 100psi - 0.38kg / 0.83lbs Air Consumption @ 100psi - 15.89cfm