The bottom line Drainage holes and a side-open cut are what paddling asks for, and it is the only listing here that offers either.
What the maker puts in writing
50 N buoyancy, declared to DIN EN ISO 12402-5
210D nylon shell · soft flexible EPE foam
Three adjustable straps · side-open design
Impact protection at chest and back
Drainage holes for fast drying · clips for attaching straps
Adult 76–132 cm chest (40–70+ kg) · XL+ 122–152 cm
The two details that come from paddling
Drainage holes. Water leaves instead of sitting in the shell. Seven items on this shelf, and one mentions them.
A side-open cut. The sides are not closed, so the torso can rotate. Anyone who has reached forward in a closed vest for two hours knows why that is on the list.
Two sizes, both measured
Adult 76–132 cm at the chest, XL+ 122–152 cm. Published ranges rather than S, M and L — which on a garment adjusted with three straps is the only useful way to state fit.
Where it can be bought
Germany 44,99 €, France 59,98 €. Absent from the United States and Britain.
Availability
Read on the day this page was built: 45 € to 60 € at the German and French Amazon shops.
Catalogued and unsold: the Italian and Spanish Amazon shops list the reference with nobody behind it.
No such listing: the American and British Amazon shops answer the reference with a search box rather than a page.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
Any price inside this text was read on 29 September 2026; the live one sits at the top of the page.
The declared figures, and the point they run out
Strengths
Drainage holes, so the foam does not sit wet — nothing else on this shelf mentions them
A side-open cut, which is the difference between paddling and reaching in a fixed vest
Impact padding named at chest and back, separate from the buoyancy claim
A published chest range for two sizes, including an XL+ to 152 cm
Compromises
No weight published
Neither the American nor the British store carries it
The French price of 59,98 € is 15 € above the German 44,99 €
A 50 N aid is a different category from the 150 N class jackets on this shelf
Specifications
Buoyancy
50 N
Standard declared
DIN EN ISO 12402-5, as stated by the maker
Shell
210D nylon, stated soft on the skin, light and durable
Foam
Soft flexible EPE
Straps
Three adjustable, stated to stop the vest riding up
Cut
Side-open, for full lateral movement when paddling
Protection
Impact padding at chest and back
Sizes
Adult 76–132 cm chest (40–70+ kg); XL+ 122–152 cm
Amazon reference
B0HBG63Q4B (one reference across 4 Amazon marketplaces)
EAN
4250513822279
Questions that come in about this one
What do drainage holes do?
They let water out of the shell instead of holding it in the foam. A vest that drains is lighter within a minute of getting out and dries between sessions rather than staying damp. It is the only listing on this shelf that mentions them.
Why is a side-open cut better for paddling?
A closed vest binds at the ribs when the arms reach forward. Opening the sides lets the torso rotate, which is the whole motion of paddling a kayak or a board. The listing states it as the reason for the design.
Is 50 N the same as a lifejacket?
No. 50 N is declared here to ISO 12402-5, and the inflatable jackets on this shelf are declared to ISO 12402-3 in the 150 N class. They are separate categories under the standard, and each listing states which it is.
Who this one is for
Kayak and SUP fishing, where the arms move all day and the vest must not restrict them
2 automatic lifejackets · 165 N buoyancy in the 150 N class, declared to DIN EN ISO 12402-3 · UML (United Moulders) trigger · waistbelt · body weight 40–150 kg, chest 55–140 cm · first service due no earlier than 24 months after the production date on the vest label
A pair of inflatable jackets, sold with the maintenance rule written out.
Best for: Two people in a boat, where an inflatable jacket is the right class of equipment
Automatic lifejacket · 165 N in the 150 N class, declared to DIN EN ISO 12402-3 · UML trigger, inflating on water contact, with a manual pull cord · crotch strap · signal whistle · no harness or lifebelt in this version · one size, 40–150 kg, chest 55–140 cm · first service no earlier than 24 months after the production date on the label
The single-jacket version, and the listing is explicit about what it does not have.
Best for: A boat or a big water where an inflatable jacket is wanted and no tether is used
50 N, declared to ISO 12402-5 · SOLAS reflectors · 100 % 210D polyester Oxford, tear-resistant, UV-resistant, stated to withstand salt water · soft EPE foam panels · YKK front zip · ITW side-release buckle · adjustable chest and waist straps · this variant 25–40 kg, chest under 65 cm · 0,34 kg
Word for word the same listing as the 90–120 kg band, with one number changed.
Best for: The smallest wearer in the range, where 80 grams less is worth having