Aluminum alloy frame with glass shield for GO camera lens from impacts, scrapes, and debris while maintaining opticals clarities for crisps imaging for active creators needing protections during sports, travel vlog, or daily adventures with compact action cameras precisions cut design ensures seamless for GO thumb sized form factor, featuring toolless installation and 99% light transmittance to preserve 4K video Combines shock absorption with featherlight 23g construction, offering invisible armors that won't compromise your camera portability or image sharpness Perfect for capturing stabilized footage while mountain biking, skiing, or hiking where accidental drops and abrasive surfaces threaten delicate camera lens