The Jam'n is a Sports Protection frame meeting ASTM F803. The frame is supplied with a velcro strap for secure fitting. Size Options A B ED DBL TL 52 31 54.5 15 125 54 32 56.2 15 125 52/15 Extra Small 54/15 Small   We recommend using an Anti-Fog Spray such as Clear Sport with this product Colour Options The frame is available in 4 colours Black, Silver, Navy, & Red.   Sport Suitability Meets or exceeds the ASTM F803 for the following Sports: Football (Soccer), Basketball, Handball, & Racquetball.   Prescription Suitability Suitable for a wide range of prescriptions up to +7 / -7 with an opposite cyl to 4.50 (Depending on Pupil Distance and Frame Size).    Frame Material Frame: High impact nylon Bridge: Soft bridge padding for comfort and fit  Frame only is supplied with dummy plastic lenses    What’s included Frame, Protective Case & Cleaning Cloth.   Lens Options All frames are glazed with Polycarbonate lenses. Options ·         Clear Polycarbonate ·         Polarised Polycarbonate Lenses – option of grey or brown ·         Tinted Polycarbonate Lenses – please state tint colour and % ABS ·         Photochromic Polycarbonate Lenses – option of grey or brown ·         MAR Coating

·         Fog Block – applied during the lens manufacturing process. Helps eliminate fogging.

Further Information If you would like any further information on this or any other product please feel free to contact us.

Although Leader sports eyewear is designed to offer the best possible protection during certain sporting activities, there is always the possibility that the wearer may sustain an eye, face, or other injury due to impact or because of the nature of the athletic activity. If the frame incurs a severe impact it must be replaced. If the frame is neglected or misused, or is worn improperly, the degree of eye protection provided may be reduced and may result in permanent eye, face, head, or other injuries.
Neither the designer, manufacturer, nor Leader. claim their sports eyewear is unbreakable or eliminates the possibility of injury.