Enter promo code WBMASK in the promotion code box at checkout to receive the "gift with purchase" (GWP) on qualifying purchases. Limited quantities are available and are distributed on a first come, first serve basis. Promotion is valid until 5/27/2018 at 11:59pm PST/PDT or while supplies last, whichever comes first. Promotion is only valid on boscia.com and only available to U.S. addresses. Not valid on previous purchases or purchases of gift cards. Cannot be used in conjunction with other promotion codes and cannot be combined with redemption of boscia rewards. We reserve the right to substitute any free item offered with an item of equal or greater value. All promotional items used as GWP will have at least 2 months of guaranteed shelf life from the time they ship. Expedited shipping options are not available for this promotion. Customers must return ALL ITEMS included in GWP if they return any purchases made using the promotion code. No exceptions. All shipping fees associated with returning GWPs are customers' responsibility unless product is clearly defective. Limit one promo code use per household. We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offer and to modify or cancel this promotion due to system error or unforeseen problems. The promotion is NOT valid for all kits/sets.