Features-Can-be-integrated-in-the-CROSSOVER-2-wp-Airbag-jacket-&-it-39-s-completely-invisible-Certified-to-the-EN-1621-4-Level-2-standard-the-most-protective-level-The-first-certified-airbag-for-motorcyclists-Activation-time-0-08-seconds-the-fastest-mechanically-operating-airbag-6-4-times-more-protective-than-a-level-2-back-protector-Reduces-the-impact-energy-by-about-35-times-Average-value-of-residual-energy-transmitted-under-the-test-1-4-k N-Remains-always-anchored-to-the-jacket-even-when-the-inner-layers-are-removed-Easily-rechargeable-by-the-user-in-case-of-accidental-opening-Sizes-M-for-Crossover-2-Airbag-jackets-in-size-S-M-L-L-for-Crossover-2-Airbag-jackets-in-size-XL-XXL-XXXL-4XL-Shipping-info-airfreight-Due-to-the-safety-regulations-in-the-airfreight-we-have-to-remove-the-gas-cartridge-of-this-article-for-shipping-outside-the-European-Union-Upon-receipt-of-the-product-you-can-use-any-commercially-available-60cc-or-100cc-gas-cartridge-to-restore-the-function-of-the-airbag