GUARDIAN warrants our products to be free from defects in material and workmanship for a period of three years from the date of original purchase to the original owner. Products are covered under this warranty when used in normal recreational use and when properly cared for and maintained. Normal ‘wear and tear’ nor commonly user-replaceable items i.e. mouthpieces, straps, purge valves are not covered under this warranty unless found to be defective. Products proven to be defective will be replaced or repaired without charge during the warranty period. For warranty service, return product with original receipt to the retailer from which the product was purchased.