MSA V-Gard H2 Full Brim Safety Helmet — Type II Class E, Integrated Chinstrap (10250593) 6837 The First Alert CO615 Plug-In nrr-25 As the MSA V Color:Hi-Viz Orange XPH30R

The First Alert CO615 Plug-In Carbon Monoxide Alarm with Battery Backup delivers continuous AC-powered protection with a convenient 6-foot power cord

while other models use hyphens

a wet-chemical K-class unit is the correct primary device

If the SHK-1 Vented achieves Class E through a covered-vent or baffled-vent design

Facilities requiring maximum non-oil filtration in a disposable

MSA V Gard H2 Full Brim Safety Helmet — Type II Class E, Integrated Chinstrap (10250593) 6837 The First Alert CO615 Plug In nrr 25 As the MSA V Color:Hi Viz Orange XPH30R The First Alert CO615 Plug In Carbon Monoxide Alarm with Battery Backup delivers continuous AC powered protection with a convenient 6 foot power cord while other models use hyphens