Black Diamond Oz Screwgate Carabiner vs Platypus QuickDraw Microfilter

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

Black Diamond Oz Screwgate Carabiner is the lighter option — 37 g lighter than the Platypus QuickDraw Microfilter (54% less weight). If grams matter to you, that is the one to beat.

Spec	Black Diamond Oz Screwgate Carabiner	Platypus QuickDraw Microfilter
Weight	32 g · 0.032 kg · 0.07 lb	69 g · 0.069 kg · 0.15 lb
Brand	Black Diamond	Platypus
Category	Safety	Safety

Black Diamond Oz Screwgate Carabiner

32 g

Ultralight screwgate carabiner for via ferrata.

Full details →

Platypus QuickDraw Microfilter

69 g

Hollow fiber squeeze filter with fast flow rate and BPA-free materials. Filters to 0.2 microns removing bacteria and protozoa from water sources.

Check price Full details →

Black Diamond Oz Screwgate Carabiner vs Platypus QuickDraw Microfilter: which should you buy?

If saving weight is your priority, the Black Diamond Oz Screwgate Carabiner wins — at 32 g it is 37 g (54%) lighter than the Platypus QuickDraw Microfilter (69 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

Black Diamond Oz Screwgate Carabiner vs Fox 40 Micro Whistle Black Diamond Oz Screwgate Carabiner vs Acme Tornado 636 Black Diamond Oz Screwgate Carabiner vs Sawyer Squeeze Mini Water Filter Black Diamond Oz Screwgate Carabiner vs Katadyn BeFree 1.0L Black Diamond Oz Screwgate Carabiner vs Katadyn BeFree AC Water Filter Black Diamond Oz Screwgate Carabiner vs Katadyn BeFree 1.0L Water Filter