Training to improve finger strength, getting better at lock-offs, and even back-stepping (the single most useful technique in all of climbing!
增强指力，更有力的锁住支点，甚至是转身（唯一一个最有用的攀爬技巧！）
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Details: EZ-LOC, simply return the SCBA bottle to the bracket and with as little as one finger, press down on the top clamp to quickly and easily lock it into place.