Skip to main content

Description

100 years of SECUMAR. In the anniversary year 2026, every SECUMAR Professional lifejacket will automatically be supplied with a modular crotch strap free of charge!

The advantages of the SECUMAR ALPHA 275 3D lifejacket are its low weight and particularly comfortable fit. It has been developed for industrial and commercial use in inland and offshore areas. In the front area there is a pocket for a name badge and straps for a handheld radio.

Why five working days delivery time?
We supply you with a fresh vest. This comes from the latest SECUMAR production and the first maintenance date is not due for at least two years. Of course, you are welcome to try on this vest (as well as many other SECUMAR models we offer) as a sample in our store.

High buoyancy and a strong turning effect packed into a modern and ergonomic protective cover are the most striking features of the ALPHA 275 3D and the ideal protection in combination with heavy weather clothing. The three-dimensional design of the buoyancy chamber with a large volume in front of the chest area improves the turning effect thanks to the lever principle. The position and visibility of the wearer in the water is significantly increased, so that the optionally attachable distress light or the distress transmitter are up to 20 cm higher above the water than with conventional lifejackets.

The weight of the lifejacket is nevertheless low and freedom of movement is high. The lifejacket is also ideal for everyday use in combination with lightweight clothing. This is why the ALPHA 275 3D is used as a proven standard in various commercial areas, for example by many water and shipping authorities.

The lifejacket fits close to the body and is not bulky. The ergonomic protective cover increases freedom of movement and relieves pressure on the neck area. Thanks to the integrated HOVER system, the weight of the lifejacket is evenly distributed over the shoulders and better air circulation reduces heat build-up.

The lifejacket is equipped with the patented SECUMATIC 4001S automatic release system. A single indicator in the viewing window shows whether the inflation device andCO2 cartridge are ready for use.

The optional trigger lock prevents unintentional triggering.

ALPHA 275 3D
Buoyancy class275 N (DIN EN ISO 12402-2)
CertificationCE
Type of buoyancyInflatable
Inflation technologySECUMATIC 4001S
Actual buoyancy290 N
CO2 cartridge60 g
Float system3D float, signal orange, safe turning into the unconscious supine position
Standard equipmentPadded protective cover, mouth valve, signal flute, service zipper, zipper pocket, name tag pocket, reflective strips, piping, holder for microphone/radio, storage bag.
Colorblue or neon yellow
Harnessno
ClosureClick fastener at the front
Back sectionpadded back section, height-adjustable back strap
Crotch strapoptional, article no. 3286-693
Recovery beltyes
Spraycapoptional
Emergency lightoptional
Transmitter preparationyes
Inspection windowyes
Reflective stripesyes
Automatic lockoptional
Size / body weightfrom 50 kg
Clothing typeBad weather clothing, cold protection clothing
Spare set60 g C02
Article no. 3286-932

Downloads

Questions about the product?
Talk to craftsmen, boat builders and sailors. We understand your questions and provide the right answers.
Contact experts