DURABLE RAW MATERIALS: Sturdy fabrics make it more comfortable to wear the headset. UNIVERSALITY: 1 headband cover fits most common ear muffs. CONVENIENT DESIGN: Allows you to hang your headphones on gear/hooks etc. APPLICABLE: Tactical ear muffs for military headphones, even pack straps. Suitable for military training, hunting, shooting, etc. AFTER-SALES SERVICE:Any problem when you receive the package, please feel free to contact customer service, we provide 7*24 hours service for you.