These Sound Blocker 26 hard hat-mounted earmuffs with grey cups have foam cushions and a black polyester band. They have a noise reduction rating of 26 decibels and meet CSA Class A. The dielectric rigid earmuffs are designed for use with non-slotted cap models.
Technical Specs
ItemEarmuffs
Noise Reduction Rating26 dB
Cushion MaterialFoam
For Use WithMSA Non-Slotted Cap Style Hard Hats
SeriesSoundBlocker 26
StandardsANSI S3.19-1974, CSA Class A
Band MaterialPolyester
Protection TypePassive Noise-Suppressing
Earmuff StyleHard Hat-Mounted
DielectricYes
Compatible Manufacturer Model Number10003360
Cup ColourGrey
Earmuff TypeRigid
Band ColourBlack
FeaturesANSI/ISEA Z89.1 class rating of a drilled helmet is Class C, Requires Drilling Into the Helmet to Mount the Muffs