The DCMT25-BX passive, cap-mount earmuff features metal-free construction ideal for use around electrical hazards. Its NRR 25dB rating offers protection in moderate to high noise environments, while the low-profile and lightweight design makes it comfortable for all day wear. Extendable and foldable arms allow for an adjustable fit. A 30 mm attachment is compatible with all Radians Titanium style helmets.