Heavy-industry applications call for heavy-duty protection. Protect yourself in dusty conditions with the 3M Versaflo™ TR-300-HIK Powered Air Purifying Respirator (PAPR) System. This is a high-efficiency particulate filtration system that has everything you need for immediate use. This system includes the M-307 respiratory hard hat with flame-resistant faceseal, TR-306N air source with high-durability leather belt, heavy-duty breathing tube, battery charger, TR-3710N filter and TR-362 spark arrestor. Made in United Kingdom. NIOSH Approval No. TC-23C.