3M 1860S Small N95 Surgical Respirator super x-large Reduces primary HE filter replacement H31A Style:Full Brim (HDFM-17KG) no batteries required K3118-1

Reduces primary HE filter replacement frequency in high-dust operations

the TR-6600 prefilter reduces replacement frequency and overall cartridge cost per worker in high-particulate operations

Type II helmets add protection against lateral impacts — objects striking the side

treat the space as an IDLH atmosphere — get everyone to fresh air and call 911 before re-entering

6847 Mellows vs 6450 Jetz: 6450 Jetz is NRR 27 (reusable flanged)

3M 1860S Small N95 Surgical Respirator super x large Reduces primary HE filter replacement H31A Style:Full Brim (HDFM 17KG) no batteries required K3118 1 Reduces primary HE filter replacement frequency in high dust operations the TR 6600 prefilter reduces replacement frequency and overall cartridge cost per worker in high particulate operations