Not sure which size fits best? Then get Residential or Commercial Sizing Sample packs, designed for fitting and comparing sizes & to see and feel the high quality. 3 sizes per box. If ordered during a sale, the sale price will be extended 2 more weeks for you. Need sizing help? Alex & Randy are in Rhode Island, leave your contact info in our chat feature ; or 888-397-9433; firstname.lastname@example.org.