2740 Series HandyStrap® R95 Particulate Respirator, Half facepiece, Medium Large no checkout Connecting and protecting electrical loads Connecting and protecting electrical loads is crucial to reliable loops solid and stranded wire Spring loaded action for self opening Easy to read wire gauge markings on both sides for stripping in either direction Hardened steel with precision ground stripping holes Black oxide finish resists corrosion Exhalation valve HandyStrap® with buckle allows mask to comfortably hang around neck when not in use Soft foam face cushion eliminates pressure points for added comfort Ventex® valve lets the hot air out faster so workers breathe easier and use fewer masks