LAZER TARDIZ.the Lazer Tardiz won the 220 Triathlon Editors Choice Award in 2013.6 vents assure airflow over the riders head with an additional Aquavent, a ventilation port on the top surface of the helmet which allows the option of delivering water into the helmet to prevent overheating. Special perforated EVA padding and EVS channeling allows the water to filter down and around the head. Optimal water and air flow over the head provides for maximum cooling and riding efficiency.Dual Layer Aerodynamics, a front glossy surface and a back matte dimpled surface, provides the best possible airflow over and around the helmet surface. An optional Lazer Aeroshell helps increase aerodynamics when installed.The Rollsys® retention system and Magic magnetic buckle, makes putting Tardiz on easy, quick and comfortable for fast transition times. Optionally a lens is available in smoked or clear, the helmet also had sunglass friendly earpads.