The Cementex Fully Insulated & Flexible Inspection Mirror uses the company's proprietary insulating material and double-insulation for safety. The 1000VAC/1500VDC tool meets OSHA, NFPA 70E, and CSA-Z462 rules and regulations. The mirrors come with a protective cover to keep the glass safe from scratches and damage while in storage or transit. It's available with two flexible handle lengths, 12" or 25", and with a 2-1/4" round mirror, 3-1/4" round mirror, or a 2-1/4" rectangular mirror.