AirSoft® Reusable Earplug, Thermoplastic Elastomer, Blue, Uncorded ORS NASCO Added carbon layer helps filter

Added carbon layer helps filter out nuisance levels of ozone and organic vapors (less than OSHA PEL)|For most welding applications|HandyStrap® with buckle allows mask to comfortably hang around neck when not in use|Ventex® valve lets the hot air out faster so workers stay cooler|

Machined from hardened steel for durability and longevity|Utilize fast double lead threads instead of ACME threads for a more reliable hold over time|Lightweight||

swiveling round eye bolt or cap snap

Thick 1/2" high density

AirSoft® Reusable Earplug, Thermoplastic Elastomer, Blue, Uncorded ORS NASCO Added carbon layer helps filterAdvanced air pocket design features internal noise blocking fins Rounded flanges, tapered shape fits better in the ear canal Firm stem facilitates easy insertion and removal Four flange profile creates better seal in the ear canal Less pressure in the ear canal eliminates that plugged up feeling