Locker Locks, ADA, Combination and Key Padlocks | Zephyr Lock “One of the best decisions our company has made in recent years is switching to Zephyr Lock for our Built-In, Multi-User, Padlock, and Digital Lock needs.” At Zephyr Lock, we push ourselves to continue to create better, more advanced, locker security solutions for our clients. Our expert team of engineers have developed a broad selection of locks to secure belongings and provide peace of mind.