Package Include: Karam ISI Marked Safety Helmet With Ratchet Type Adjustment For Outdoor Head Protection (1 Piece). Certified To: EN 397:2012+A1:2012, Cradle Attachment Points: 6, Dual Corrugation, Material: Polypropylene Co-Polymer Which Comes With Increased Vertical Clearance For Optimum Shock Absorption. Karam Safety Helmet Comes With Slider Type Adjustment to Suit Most Head Sizes, Head Band Is Made of Non-Irritant And soft Fabric to Provide Maximum Comfort to the User. With Ventilated Slots, Side Slots, Adjustable Chin Strap and Crown Cooling Vents. Construction Industry And in All Other Industries Where There is a Risk Of Being Injured From Falling Objects Or When Working in Areas With Restricted Head Space.