Deconstructing the Numbers: The Significance of Newton Measurements in Lifejackets and Buoyancy Aids
Newton - a term that makes one feel back in Physics 101, yet holds significant importance when selecting secure lifejackets or buoyancy aids for seafaring. A Newton is a metric measurement of force, which, in the case of lifejackets and buoyancy aids, indicates its buoyancy potential. The numbers on a buoyancy cloak could range from 50N to a hefty 305N, each bearing its appropriate significance and applicability.
The ISO 12402 standards classify buoyancy aids into four categories, based on their level of performance - 275, 150, 100, and 50. Essentially, the number represents the force in Newtons that the jacket can exert to keep an individual afloat. The prized rule of ‘higher the better’ doesn’t necessarily apply to these measurements. Allow us to guide you through these numbers.
Staying in tune with the aim of enhancing marine adventures, Icom UK has extended its online Marine Knowledge Base with a fresh batch of informative articles. Designed to deepen the understanding of mariners and organizations that utilize Icom VHF marine radios, these new pieces serve up a rich repository of vital information and tips.
First among the recent additions to the knowledge bank is an exhaustive exploration of the Squelch function on maritime VHF radios. It delves into the technicalities of how the function operates and offers useful advice on how to employ it optimally to ameliorate on-water communications. This piece will surely provide mariners an edge while navigating the waters.