Moheen Safety Bump Cap, Baseball Hat Style With Reflective Stripes Lightweight ?Size Ranges? Adjustable strap For all aizes; Cap insert size: 7 1/4" - 7 3/4". ?Premium Material? 100% Polyester baseball cap. Inner material: removable impact-resistant ABS plastic shell with foam padding. ?Stylish Classic Design? Bump cap and baseball cap in one, not bulky like a hard hat, looks stylish like a normal baseball cap which is lightweight and breathable. ?Ventilation and Breathability? Our safety bump cap with reflective stripes add extra visibility; Mesh venting panels on both sides of cap on top of the cap provide a better ventilation when doing hard physical work outdoor or high temperature workplace environment. ?Approved Widely Used? The bump caps meet EN 812:2012 standard, the world?s only standard for bump caps which great for workers in the low-risk workplace, for use on worksites where hard hats aren?t required. They ideal for basebal, electric welding, plumbing work and airline baggage handlers as well as workers in warehouses, factories, in-home.