• Lens shape: Fashion Cylindrical Lens Design
• Lens: The same frame can match with both heated lensand regular lens without heated
• Lens Function: Electric heated/support mask wearing / magnetic lens/high impact resistance/UV400 protection/anti scratch/Anti fog
• Frame material: environment - friendly material is available, bio-based and TPU materials
• Foam: single / double / triple layer high density foam
• Feature: The upper and lower magnetic conductive contacts in the middle ensure smooth circuit
• Strap: elastic, anti slip
• Nose Pad: Easy Exchangable