Smith Helmet Helper, Snow Goggle Extender Strap, 2 Sizes, 43mm or 51mm Wide
Designed for use with Smith’s clip buckle goggles. If your strap is a 1-1/2" strap the 43mm is for you and if you have a 2" strap the 51 mm strap is the right fit. 51mm or 2" Strap. 43mm or 1-1/2" Strap.