Years ago personal flotation devices, or PFDs, were the elephant in every boater’s room. Everyone understood why it made sense to wear one, and supported the idea, but in practice, few boaters ever actually put their PFD on. We all said the same things – they were heavy, they were hot, and they were uncomfortable.
But thanks to high-tech materials and some snazzy engineering, that’s no longer the case today, and it’s become commonplace to see boaters wearing a wide range of PFDs. Non-boaters may not even realize that someone’s unassuming belt pack or collar is, in fact, a modern life jacket. The truth is that a modern PFD might actually be the most high-tech piece of apparel most of us will ever own.
Foam Cell PFDs
The vast majority of PFDs sold today use a lightweight foam core encapsulated in a durable, featherweight nylon shell. “They’re durable, they last a long time, and they’re easy to use,” says Jason Leggatt at Mustang Survival, one of the largest manufacturers of personal flotation devices in the world. Technical materials and forward-thinking designs have made the modern PFD substantially lighter in weight and cooler to wear than the old canvas-and-kapok keyhole designs they long ago replaced.
They’ve also allowed them to be far more functional and fashionable. Specialized designs for water sports like wake surfing and wakeboarding make the most of the latest materials and designs to maximize freedom of movement, and represent some of the most advanced designs yet.
They’re also inexpensive. Even the most advanced models available today cost about the same as what a PFD did in the 1960s – in spite of being light years ahead in comfort and utility.
Inflatable PFDs
Where lightweight foam might be the Cadillac of PFDs, its high-tech, inflatable cousin could be considered the stealth fighter of lifejacket design.
The modern descendant of the original ‘Mae West’ inflatable life vests worn by world war 2 pilots, today’s inflatable PFDs utilize the most sophisticated technical fabrics and precision components to be the lightest, most comfortable PFDs imaginable. Slipping on like a loose-fitting vest, they’re so comfortable and lightweight that it is easy to forget you’re even wearing one.
Yet in spite of their compact form, inflatable PDFs are all business in the water. Self-inflating models use automatic triggering mechanisms such as a hydrostatic activator linked to a built-in CO2 cartridge to instantly inflate upon immersion in water. “Hydrostatic inflatables represent today’s highest standard for both comfort and safety,” says Mustang’s Jason Leggatt. “Because they’re much more comfortable to wear than traditional foam-based lifejackets, boaters do actually wear them all the time, rather than just park them in some storage compartment. No one ever plans to fall overboard, so having that inflatable on all the time means that when you really do need it, it’s there.”
The other benefit to inflatable designs is that they’re flat until deployed. Laying flat against one’s clothes makes them comfortable enough and unobtrusive enough to wear all the time without getting in the way of on-water activities. And when not in use. They take up minimal space in a storage locker because of their flat, compact design.
The only real downside to inflatable PFDs is cost. While the price of an inflatable PFD has dropped considerably thanks to advanced manufacturing processes and simple economy of scale as more people buy them, they’re still three to four times as much as a foam and nylon PFD. Having said that, they’re so comfortable that most boaters prefer them over all other types. As Leggatt notes, the device only works if it is worn, not if it is kept in a storage locker. For the extra comfort and safety, the market is clearly swinging toward inflatables.
Don’t Forget The Extras!
While wearing a good PDF can save your life, equipping your device with a few added safety items can help rescuers find you, and shorten your time in the water.
The D-rings on many PFDs allow you to attach a whistle on a short, coiled cord, along with a small, waterproof flashing LED light to help search and rescue teams spot you at night.
Better yet, consider adding a compact personal locator beacon (PLB) such as those made by ACR, Ocean Signal or McMurdo, or a satellite messenger like the Spot. These compact, battery-powered devices transmit a signal with your precise GPS coordinates, allowing rescuers to easily locate you on even the darkest night.