Specification: Name: Tactical helmet suit Helmet material: ABS Helmet cover material: nylon Applicable head circumference: 52-60cm users Describe: This helmet includes soft padding for comfort and a tough impact resistant outer shell to protect against airsoft and paintball. Adjustable suspender straps and chin/neck pad for best fitting. Push to Talk Function, No batteries required, need to connect the PTT(ptt not include). Standard version plug. New design ear cup provide clear voice and comfortable support. Detachable Microphone. (No pickup and noise reduction) Headphones Near the helmet frame, there are a large number of ventilation holes, which can form a large amount of air circulation during the user's exercise, so as to achieve the effect of heat dissipation and improve the comfort of the user. Ideal for many outdoor tactical airsoft activities.It is suitable for adults and teenagers and is a good choice as a gift. Package Contents: 1*Tactical helmet(One set of accessories included) 1*Tactical headset 1*Tactical helmet cover