Adults' Helmets: Select from the many brands and styles of the stylish adult bike helmets available at QatarKemp. This protective head gear for men and women feature a sleek, aerodynamic design to minimize wind resistance and help maximize performance. Several helmets have air-flow openings to promote air circulation which maximizes the cooling effect. Full face helmets designed for motorbikes contain built-in ventilation systems with striking color coordinated sun visors. Define your personal style with your choice of the assorted eye-catching bold, bright and vivid colors or patterns. Top Brand, Great Price and Free Home Delivery in Doha, Qatar.