Features: Protect for X4Air lens with 9H hardness opticals temper glass, offering greater scratch resistance than plastic protectors and 98% light transmittance via coating for clear 360 footage. Featuring waterproof coating with 115° water contact angled and snapping on installation, this protector maintains original lens clarities while shielding against scratches, droplets, and outdoor wear. for action camera enthusiasts, adventure vloggers, and 360 photography professional seeking protections during high intensity outdoor shoots. Perfect for capturing mountain biking trail, surfing, or slopes while ensuring your lens stays pristines in wet, dusty, or environments. Engineered specifically for X4Air cameras, this low profile protector adds not distortion to your shots while providing militaries abrasion resistance through aerospace glass technology. Specifications: Hardness: 9H Lens materials: opticals temper glass Light transmittance: 99% Size: 54x47x47mm Package Includes: 1PC snapping On Lens Protector note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.