3M Peltor X4P5E Hard Hat Attached Ear Muff 25dB Cut Resistant Sleeves V-199 Connector is required when

V-199 Connector is required when used with NIOSH approved 3M supplied air system

this model also has an integrated PID sensor for VOC detection

and are also Oeko-Tex® Standard 100 approved

through-color fiberglass composite shell resists cracking and chipping

Noise Reduction Rating (NRR): 27 dB

3M Peltor X4P5E Hard Hat Attached Ear Muff 25dB Cut Resistant Sleeves V-199 Connector is required whenElectrically insulated: Appropriate for a wide range of applications High performance arms: Balance durability and flexibility Easy click in click out: Move cups on and off ears easily Convenient storage: Store with cups clicked in or out Compatibility with hard hats: Designed for use with a standard hard hat slot Fit can be confirmed: Verify with 3M E A Rfit Dual Ear Validation System X4 products are slim relative to their level of attenuation: