Aug 25 Strap Replacement for B300 Goggle WHERE TO BUYFind a convenient online or local authorized retailer near you.or Category: Accessories. Strap Replacement for B300 Goggle Straps are cut long so they can loop around to form a double strap. Replacement straps are available individually or in a set of three. RELATED PRODUCTS KickBoard B300 Repair Kit Replacement Foam for B200 Goggle Replacement Foam for B300 Goggle