Cap mounted earmuffs by Hellberg, the ideal choice for any work that requires head and hearing protection durable construction withstands rough environments slim design reduces the risk of snagging in confined areas available in three protection levels, clearly indicated with bright safety colours for easy identification and selection fully compatible with Hellberg Safe Visor System universal 30 mm euro slot adaptor is compatible with most helmets on the market non-conductive comfortable and easy replaceable padding smooth telescopic size adjustment certified with FLASH helmets SECURE 1C / X0048XX25 green color weight: 250 g SNR: 25 • NRR: 22 • SLC (80): 25 for low to medium noise levels SECURE 2C / X0048XX29 yellow color weight: 271 g SNR: 29 • NRR: 24 • SLC (80): 28 for medium to high noise levels SECURE 3C / X0048XX31 red color weight: 300 g SNR: 31 • NRR: 27 • SLC (80): 31 for extremely high noise
