Tech-Air® 3 V1 System Size:4XL ventilation and airflow in warm

ventilation and airflow in warm riding conditions

they are CE-certified to EN 1621-1:2012 Level 1

With class-leading Nucleon Flex Plus protection on the shoulder and elbow and the option to upgrade with Alpinestars Nucleon chest and back protection

and an adjustable back panel deliver a secure fit under or over your suit

durability and breathability

Tech-Air® 3 V1 System Size:4XL ventilation and airflow in warmAlpinestars lightest autonomous Airbag System, Tech Air 3 is designed to be worn over or under the motorcycle jacket, as the effective and practical choice for touring riders, urban city commuters and light off road adventure riders. Alpinestars crash detection triggering algorithm has been developed and refined with millions of kilometers of riding data and thousands of crashes, allowing the System to accurately assess when to deploy the airbag ahead