2019 smith helmets Men's Mission Snow Helmet which is actually the most common kind Smith Holt Junior Helmet -

The backpacks can use mild soap and water (just like any other backpacks)

heathers: 80% recycled) Pullover with 4-snap nylon placket, stand-up collar and Y-Joint sleeves for mobility Left-chest pocket has nylon flap and snap closure Cuffs and hem have spandex trim Hip length Fair Trade Certified sewing Materials Solids: 7.5-oz 100% polyester (85% recycled) fleece Heathers: 7.9-oz 100% polyester (80% recycled) fleece Prints: 8.35-oz 100% polyester fleece Placket and pocket: 3.4-oz 100% nylon Fair Trade Certified sewing Solid and heather fabrics are certified as bluesign approved Weight 405 g (14.3 oz)

Thanks -Pete P.S

Crafted from 100% recycled polyester with a highly weather-resistant TPU film laminate, this water-resistant backpack offers superior protection for your belongings