These are the latest safety innovation from Valken, the new and improved Tango Thermal Goggles. The integrated dual-pane lens and indirect ventilation system helps to greatly reduce fog for optimal visibility and provide a perfect face seal. Three lenses are included with these goggles, clear, yellow, and smoke thermal; for customization based on player preference. Play comfortably and safely knowing your eyes are protected with these fully sealed protective goggles that feature a soft face cushion and an adjustable elastic strap with quick release system for the perfect fit for any size. The included RX-insert allows players to wear glasses under goggles without restriction or discomfort.