Challenger Interlock 275 vs Besto 300N SOLAS Twin Chamber Premium

Lifejackets comparison · 2 products · View all Lifejackets

The International Safety Products Challenger Interlock 275 and Besto 300N SOLAS Twin Chamber Premium are both lifejackets products certified to MED and SOLAS. Key difference: Cylinder Size — Challenger Interlock 275 is 2 x 60 g vs Besto 300N SOLAS Twin Chamber Premium at 60 g.

Challenger Interlock 275
Besto 300N SOLAS Twin Chamber Premium

Specification comparison

Specification Challenger Interlock 275 Besto 300N SOLAS Twin Chamber Premium
Buoyancy (Category) 275 N
Buoyancy (Actual) 330 N
Chambers Twin independent, each with 300N
Inflation System Halkey Roberts Alpha Automatic
Self-Righting Time <5 seconds
Buckle 2/3 bar stainless steel
Cover Material Red Nylon or Orange PVC
Cylinder Size 2 x 60 g 60 g
Waist Belt Circumference 55-175 cm
Weight Range >43 kg 43+ kg
Buoyancy 300 N
Activation Type UML MK5 (automatic)
Material Cordura cover
Color Red
Part Number 20.810.159
EAN 8711497626100

Certification comparison

Certification Challenger Interlock 275 Besto 300N SOLAS Twin Chamber Premium
MED ✓ ✓
SOLAS ✓ ✓

Other Lifejackets comparisons

Data sources

Challenger Interlock 275
Data from ispl.co.uk ·
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Besto 300N SOLAS Twin Chamber Premium
Data from bestolifesaver.com ·
View original