Billabong Mens Diamond Shoreline LS Rash VestBillabong Mens Diamond Shoreline LS Rash Vest The Diamond Shoreline Rash Vest is designed to protect you from the elements while in your element. Featuring 50 + ultraviolet protection factor blocking 98% of harmful UV rays ensuring the highest rate of sun protection available. All Billabong rash guards and surf tees are saltwater and chlorine friendly. Style UBYWR03001