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<p>Belay with confidence, knowing that your belay carabiner can't cross-load. The Mammut Smart HMS carabiner has a safety feature that locks to the screwgate to keep the carabiner properly oriented on the belay loop and belay device. The screwgate can only be unscrewed and opened when the safety gate feature is open to prevent any accidental opening.</p><ul><li>Clean nose prevents snagging on the belay loop or device</li><li>Safety gate feature captures the belay loop to prevent shifting and cross-loading</li><li>Screw gate can only be opened when safety gate feature is open</li></ul>

Mammut Smart HMS Screw Gate Carabiner

Auto-locking biners use a spring mechanism to close. Screwgate have a collar that you screw open or closed.

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Mammut Smart HMS Screw Gate Carabiner

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