ALLEN COMPETITOR SINGLE BOX SHELL CARRIER GRAY Constructed from molded EVA the Competitor Single-Box Shell Carrier by Allen was designed to protect your box of shotgun shells. The carrier holds a standard size box of 2-3/4 inch 12-gauge shells and features an additional four external elastic shell loops to aid in reloading. There are also two D-rings that you can use to attach a pair of safety glasses or a towel to them. Web style belt loop fits most belts and shooters. PRODUCT DETAILS: MATERIAL- Durable molded EVA. CAPACITY- One box of standard 2-3/4 inch 12 gauge shells. SHELL LOOPS- Four external elastic shell loops. ATTACHMENT POINTS- Two D-Rings for attaching safety glasses or towel. COMPATIBILITY- Web belt loop to attach to most belts.