Ear defenders for safety helmets. Adjustable in height. Metallic arms and ABS cups padded with synthetic foam. Can be used on their own or with VISOR HOLDER faceshield holder. Suitable for ZIRCON, QUARTZ, GRANITE and BASEBALL DIAMOND safety helmets.
Cup: ABS.
Cushion: PU Foam & PU coating.
Fork: stainless steel.
USA STANDARDS
-ANSI S3.19-1974 : American National Standards Institute
-NRR – (Noise Reduction Rating - Noise Reduction Rating) : NRR 25 dB
REGULATION (EU) 2016/425
-EN352-3:2002 : Hearing protection : Ear-Muffs attached to an industrial safety helmet
-Average noise attenuation : SNR 30 dB
-High frequency attenuation : H 32 dB
-Medium frequency attenuation : M 28 dB
-Low frequency attenuation : L 22 dB
-Sizes / Dimensions : S/M/L
Heavy industry.
Construction / Civil engineering.
Noise.
Metallic fork.
Lightweight and robust, resists bending and twisting.
Padded cushions in synthetic foam.
Utmost comfort.
Air-Room multi-shell attenuation technology.
High performance level.
Universal fixing.
Easy assembly on all our safety helmets.
Colour according to the Delta Plus SNR scale.
For an easier selection of the most suitable protection!.
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