CSA Class A
Cap mounting allows easy use with most hard hats
Design also includes liquid/foam-filled ear cushions and color-coding for compliance sighting
Noise Reduction Rating NRR is 24 decibels
One size fits most
Recommended applications include facility maintenance, grinding, machine operations, sanding, welding, demolition, painting, blasting, assembly and cleaning.
They are a nonconductor of direct electric current dielectric