Back up diving masks are an essential piece of equipment for any diver who values preparedness and safety beneath the waves. Whether you’re a technical diver exploring deep wrecks, a cave diver threading through narrow passageways, or a recreational enthusiast enjoying a casual reef dive, having a spare mask tucked into your BCD pocket can make all the difference if your primary mask is accidentally dislodged, fogs irreparably, or suffers a strap failure. The compact, low-profile design of most back up masks means they can be easily stowed without adding bulk or drag, and their frameless or foldable construction allows for quick deployment even in challenging conditions. For those who dive in colder waters, the ability to don and clear a spare mask while wearing thick gloves is a crucial consideration—look for models with wide, easy-to-grip skirts and robust buckles. Durability is also key, especially if you’re regularly diving in environments with strong currents, rocky entry points, or confined spaces where gear can take a beating. Many divers favor masks with tempered glass lenses and silicone skirts for their resilience and comfortable fit, ensuring a reliable seal and clear vision when it matters most.
Choosing the right back up mask involves balancing several factors, from fit and field of view to ease of storage and maintenance. A good back up mask should feel almost invisible in your gear setup until the moment you need it, yet be intuitive to use under stress. Some divers prefer a mask that closely matches their primary, reducing the adjustment period if a swap becomes necessary mid-dive. Others opt for a distinct color or style to quickly identify the spare in low visibility or emergency scenarios. If you’re involved in rebreather mask diving, or use full face masks for advanced applications, carrying a traditional spare mask is still recommended as a failsafe. Back up masks can also make thoughtful gifts for dive buddies, instructors, or anyone building their kit—especially during the holiday season, when divers are gearing up for winter travel or planning next year’s adventures. Even snorkelers and freedivers benefit from carrying a compact spare, as unexpected mask issues can arise anytime you’re in the water. When browsing options, pay attention to features like low internal volume for easier clearing, soft yet durable silicone for a comfortable fit, and sturdy buckles or straps that won’t snap under pressure. The right choice will serve you well, whether you’re traversing kelp forests, exploring cenotes, or simply enjoying a shore dive on a brisk December morning.
For those looking to enhance their safety protocols or assemble a comprehensive dive kit, integrating a back up mask is a smart move that aligns with best practices in the diving community. It’s a small investment that can prevent a minor inconvenience from turning into a serious problem, and it complements other essential gear such as cutting tools, signaling devices, and redundant air sources. If you’re new to spare mask diving or want to compare different styles and features, take a look at our
Safety Dive Masks page for additional insights and recommendations. Whether you call it a back up mask, spare mask, or simply an extra pair of scuba diving goggles, having one at hand is a hallmark of a prepared, safety-minded diver—ready to handle the unexpected and make every dive a confident, enjoyable experience.
