The KASK SC3 Helmet Mounted Ear Defender provides top-tier hearing protection with SNR ratings of 31 and 29, respectively. Designed for high-frequency noise areas, it features smooth telescopic size regulation and hassle-free attachment to Zenith helmets. Compliant with EN352 and non-conductive, it ensures safety in electrically hazardous environments, making it ideal for construction and industrial sectors. 48hr delivery | Price match guarantee | Expert advice