← Gear database

Edelrid NINETEEN G vs Fox 40 Micro Whistle

Weight and specs compared for 2026 — and which one to choose.

Fox 40 Micro Whistle is the lighter option — 9 g lighter than the Edelrid NINETEEN G (47% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Edelrid NINETEEN G Fox 40 Micro Whistle
Weight 19 g · 0.019 kg · 0.04 lb 10 g · 0.010 kg · 0.02 lb
Brand Edelrid Fox 40
Category Safety Safety
Edelrid NINETEEN G
19 g

World's lightest carabiner at just 0.67oz. Maintains full 22kN strength rating.

Full details →
Fox 40 Micro Whistle
10 g

Pealess safety whistle audible up to 1km.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Edelrid NINETEEN G vs Fox 40 Micro Whistle: which should you buy?

If saving weight is your priority, the Fox 40 Micro Whistle wins — at 10 g it is 9 g (47%) lighter than the Edelrid NINETEEN G (19 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest safety page, or browse the full gear weight database.

More safety comparisons

Edelrid NINETEEN G vs Acme Tornado 636 Edelrid NINETEEN G vs Cypher Climbing Mydas Ultra II Edelrid NINETEEN G vs Unknown Phantom Carabiner Edelrid NINETEEN G vs Camp Photon Edelrid NINETEEN G vs Black Diamond Oz Screwgate Carabiner Edelrid NINETEEN G vs Sawyer Squeeze Mini Water Filter