1 x Size L Bright Black Motorcycle Full Face Helmet Men Women Dual Lens Helmet Osram Size: 19mm

Size: 19mm

meaning that the 12mm diameter heat shrink can shrink to 6mm

which is safe

Total Size: 10mmx12mm x 16mm High

As you tighten

1 x Size L Bright Black Motorcycle Full Face Helmet Men Women Dual Lens Helmet Osram Size: 19mmAbout the item High strength ABS shell with less lightweight and impact resistance Ergonomic modelling for most of the head streamline shell new design reduces wind noise Fashionable European design style Of the front mouth, top and tail Note 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you. 2. Please allow 0. 5 1cm measuring deviation due to