Ear defenders for safety helmets. Adjustable in height. High flexibility ABS arms and cups. Cups padded with synthetic foam. Can be used on their own or with VISOR HOLDER faceshield holder. Suitable for GRANITE, SUPER QUARTZ, QUARTZ, ZIRCON and BASEBALL DIAMOND safety helmets.
Cup and headband: ABS.
Cushion: synthetic foam and PVC.
USA STANDARDS
-ANSI S3.19-1974 : American National Standards Institute
-NRR – (Noise Reduction Rating - Noise Reduction Rating) : NRR 24 dB
REGULATION (EU) 2016/425
-EN352-3:2002 : Hearing protection : Ear-Muffs attached to an industrial safety helmet
-Average noise attenuation : SNR 26 dB
-High frequency attenuation : H 29 dB
-Medium frequency attenuation : M 24 dB
-Low frequency attenuation : L 16 dB
-Sizes / Dimensions : S/M/L
Heavy industry.
Construction / Civil engineering.
Oil / Gas.
Agriculture / Green areas.
Noise.
Pads filled with synthetic foam.
Utmost comfort.
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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