[ NOT for Large Craniums ]: Designed for head circumference of ≤59cm (23 inches), boasting an internal width of 17cm and length of 21.5cm—be sure to measure your head before ordering to avoid ill-fitting issues. The adjustable nylon chin strap and buckle let you customize tightness for a secure, shake-free fit during intense activities, eliminating the hassle of loose gear mid-game. [ Durable & Lightweight ]: Made of premium ABS engineering plastic for reliable impact resistance (perfect for airsoft, paintball), while weighing only 1.1 lbs (550g). The inner EPP foam padding adds extra protection and cushioning, ensuring comfortable wear during hours-long outdoor adventures without oppressive pressure. [ Multi-Functional Expansion for Tactical ]: Features an integrated NVG mount (mount not included) compatible with most night vision goggle styles, plus dual side rails that support airsoft headphones, flashlights, walkie-talkies, and other tactical accessories. The helmet’s adhesive panels let users attach custom patches or badges—great for tactical identification, personal style customization, or fun decorative decals. [ Ventilation ]: Equipped with 8 strategic air vents that create continuous airflow, effectively dissipating heat and moisture during high-intensity sports (paintball, hunting) or casual play. Say goodbye to stuffy, sweaty discomfort and keep heads cool and dry for extended wear, no matter the activity type. [ Multi-Scenario Tactical Helmet ]: Perfectly suited for airsoft, paintball, Cosplay, hiking, trainning, outdoor hunting — whether you’re joining a tactical skirmish, crafting a cosplay character look, or exploring outdoor trails, it delivers reliable protection and style for added peace of mind. It’s a cost-effective, high-performance choice for tactical enthusiasts, outdoor sports lovers, cosplayers, and hobbyists seeking reliable head protection. For Airsoft Only 100% Brand New