Challenger Interlock 275 Series III Offshore vs Besto 220N SOLAS Twin Chamber Black

Lifejackets comparison · 2 products · View all Lifejackets

The International Safety Products Challenger Interlock 275 Series III Offshore and Besto 220N SOLAS Twin Chamber Black are both lifejackets products certified to MED and SOLAS.

Challenger Interlock 275 Series III Offshore
Besto 220N SOLAS Twin Chamber Black

Specification comparison

Specification Challenger Interlock 275 Series III Offshore Besto 220N SOLAS Twin Chamber Black
Buoyancy (Actual) 300 N
Buoyancy (Category) 275 N
Chambers Twin independent, each with 300N
Inflation System Automatic firing mechanisms
Self-Righting Time <5 seconds
Extended Service Interval Up to 5 years (hermetically sealed foil bag)
Standard Service Interval 12 months (cabinet storage)
Cover Material Red/Navy
Buoyancy 220 N
Cylinder Size 45 g
Activation Type UML MK5 (automatic)
Weight Range 43+ kg
Color Red
Part Number 20.810.164

Certification comparison

Certification Challenger Interlock 275 Series III Offshore Besto 220N SOLAS Twin Chamber Black
MED ✓ ✓
SOLAS ✓ ✓

Other Lifejackets comparisons

Data sources

Challenger Interlock 275 Series III Offshore
Data from ispl.co.uk ·
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Besto 220N SOLAS Twin Chamber Black
Data from bestolifesaver.com ·
View original