Tiiyee Noise Cancelling Helmet Ear Defenders, Hard Hat Soundproof Earmuffs Hearing protection Work Clip On Muffs Protectors Attachment Soft Foam Cups for Most Industrial Safety Helmets

[Oversized Ear Cup]: Ear defenders adults clip onto helmet, large space of the noise cancelling helmet ear defenders inside cup helps reduce pressure around the ears and improves comfort and wearability, double casings technology of the hard hat ear defenders helps minimise resonance effect [Noise Cancelling]: Professional industrial noise reduction earmuffs and hard hat soundproof earmuffs, excellent attenuation rate 27dB, adult ear defenders against noise arising from environments with substantial industrial noise or construction machinery [Durable Soundproof Ear Muffs]: Helmet mounted ear defender is PVC plastic cups create a rigid, high strength and impact resistant hard hat ear defenders to handle environments; The noise protection ear muffs give to best hearing protection, durable and reusable [Easy to Install]: The helmet earmuffs and professional helmet clip on ear protectors mount version can be mounted directly on many industrial safety helmets without the need for additional accessories, helmet ear defenders and safety helmet mounted for hearing protection can efficiently against noise arising from noisy environments [Widely Applications]: The noise cancelling clip on ear muffs give to best hearing protection, durable and reusable, helmet earmuffs is great for airports, agricultural work, marine engine rooms, power stations, grounds maintenance, power drilling, uarrying, print works and paper mills, etc