This safety blow gun has a safety tip which prevents buildup of tip pressure in the event the outlet is obstructed or “dead ended”. In compliance with OSHA 1910.24b and 1910.95 requirements when used on "an air line of 150 PSI or less. Use personal protective equipment, safety goggles, chip guarding barrier " screens and ear protection. Tamper proof tip swivels and cannot be removed. Tip pressure will not exceed 30 PSI when inlet pressure is 150 PSI or less. Installed restrictors reduce tip pressure to 30 PSI.