Phono To Adapt To Helmet Cm-501 Nrr 23Db
Protective cup against noise for work in workshops, airports, oil fields and work with drills or hammers, mowers, chain saws, maintenance, works civil and mining.



• Universal system to attach to helmet.
• Cups: ABS and polycarbonates with high resistance to impact and shocks against materials
• Pads: antiallergic foams and materials.
• The noise reduction level is 23 dB.
• The cup-type protectors to insert to the helmet reduce its attenuation by
movement and spaces and displacement of the helmet.
• Weight 230 grams.
• Non-conductive hearing protector with no exposed metal parts