Challenger Interlock 275 vs Besto 300N SOLAS Twin Chamber Eco

Lifejackets comparison · 2 products · View all Lifejackets

The International Safety Products Challenger Interlock 275 and Besto 300N SOLAS Twin Chamber Eco 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 Eco at 60 g.

Challenger Interlock 275
Besto 300N SOLAS Twin Chamber Eco

Specification comparison

Specification Challenger Interlock 275 Besto 300N SOLAS Twin Chamber Eco
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)
Color Red
Part Number 20.810.232

Certification comparison

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

Other Lifejackets comparisons

Data sources

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