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sixsixone DBO knee pads mountain bike

661 Protection

661 DBO knee pads are formed around the high shock absorbing D3O material T5 Insert.
The D3O component is a high absorbing soft flexible material with high impact absorbing properties.
In 2020, D3O became the specified helmet suspension pad supplier for the US Armed Forces' Integrated Helmet Protection System (IHPS) Suspension System. So be sure it protects!

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