Hollow Chromium-Molybdenum Alloy Frame: Durable, Lightweight (19 Oz) Crafted from hollow wire chromium-molybdenum alloy, the frame balances sturdiness and lightness (19oz/538g). It resists impact and wear, while the hollow design avoids neck strain during extended wear PU Artificial Leather Padding: Comfort & Moisture-Wicking Soft PU leather padding fits gently without pressure points. Its moisture-wicking property keeps you dry during sports, long work shifts, or outdoor tasksExtended Protective Design: Full Coverage Extended coverage protects vulnerable areas (ears, throat, forehead) from bumps, scrapes, and debris—ensuring all-around safety without limiting visibility or movementAdjustable Harness: Universal Fit & Easy Use The adjustable harness fits most head sizes. It's easy to remove/reattach, making the helmet simple to wear, clean, and maintain—great for shared or daily useAll-Around Practicality: Safety & Wearability All features work together for real use: durable frame, comfortable padding, full protection, and secure fit. Versatile for sports (baseball, hockey) and workplaces needing head safety