Genuine ISoBright Replacement Rubber Dive Strap.  OEM Model IRB100-BO, 22 millimeter lug width fits ISoBright and Armourlite Diver's watches and most other popular brand dive watches. The IRB100-BO made to Armourlite's high standards using the highest quality silicon rubber.  It comes with a ISOBRIGHT SIGNATURE BLACK Stainless steel watch buckle, The Lug Size is 22 millimeters. 

All watchbands and straps are shipped with 2 heavy duty stainless steel watch pins at no additional charge.

• IsoBright Model  #IRB100-BO