ProShield 6 SFR Coveralls with Attached Hood, Blue, X Large no checkout Color coded for gas service to Color coded for gas service to provide added safety Internal check valves designed to prevent reverse flow and accidental mixing of oxygen and fuel gases Torch and regulator models provide downstream and upstream protection 10 in maximum cutting capacity For stopping flashbacks by preventing ignition of mixed gases and to protect equipment such as hoses including aluminum oxide disposable secondary flame resistant over garment designed to help protect and preserve primary flame resistant garments Provides a barrier against non hazardous dirt