These Supreme Pro over-the-head foldable wired electronic earmuffs have foam cushions, black cups, and a leather band. They have a 3.5 mm mono plug auxiliary input with a noise reduction rating of 18 decibels and meet the CSA Class B standard. This one-size-fits-most dielectric earmuffs feature a straight cable, volume up/down buttons, and noise-cancelling. It includes two AAA disposable batteries.
Technical Specs
ItemElectronic Earmuffs
Earmuff TypeFoldable
DielectricYes
Intrinsically SafeYes
Wired Connection Type3.5mm Mono Jack
Battery SizeAAA
Auxiliary Input3.5mm Mono Plug
SeriesSUPREME PRO
Band ColourBlack
Cable StyleStraight
Includes BatteriesYes
Replacement Pad Grainger Part Number3THJ3
Battery TypeDisposable
Electrically InsulatedNo
Noise-CancelingYes
Earmuff StyleOver-the-Head
Noise Reduction Rating18 dB
Radio Band TypeNo Radio Band
Connection TypeWired
Cushion MaterialFoam
Cup ColourBlack
Includes(2) Battery
StandardsANSI S3.19-1974, CSA Class B
Band MaterialLeather
FeaturesAdjustable Volume, Automatic 4 hr Shut Off