All products manufactured by BLACKFOLIUM are covered by lifetime warranty and will be repaired or replaced, at company’s discretion, in case of structural failure due to incorrect assembly or manufacturing. 
The warranty does not cover damages caused by improper use, negligence or normal wear and tear. 
The warranty also does not cover damages such as bullet or shrapnel holes, stabs, cuts, abrasions, burns or melts due to exposure to flames or heat sources.
Any product  modification or alteration on the products performed by the user will void the warranty.