Intrinsically safe (IS-approved) for use with the HMT-1Z1 in explosive environments. It is required to secure the HMT-1 when wearing a bump cap or baseball cap. It allows for greater maneuverability and mobility, ensuring a better fit and positioning of the device across a wider ...Intrinsically safe (IS-approved) for use with the HMT-1Z1 in explosive environments.
It is required to secure the HMT-1 when wearing a bump cap or baseball cap. It allows for greater maneuverability and mobility, ensuring a better fit and positioning of the device across a wider range of head sizes and shapes. The Tri-Band strap replaces the standard headband and provides a more secure fit.