Overview Reviews Product Description The Tri-Band Strap is a head strap for the HMT-1 and HMT-1Z1 that replaces the standard Overhead Strap for a more secure fit. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × REALWEAR Realwear Probuds Hearing Protection Headphones for RealWear Navigator 500 Series, HMT-1 and Intrinsically Safe When Used With HMT-1Z1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments