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ApneaScrap Lab
Neck Weight project
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ApneaScrap Lab
apnea-scrap/apnea-scrap-lab
Home
Projects
Projects
Short fins
Short fins
Medium fins
Medium fins
Long fins
Long fins
Monofins
Monofins
Neck Weights
Neck Weights
(future gear)
Techniques
Techniques
Acrylic base
Acrylic base
v1: wood support
v2: acrylic + wedges
Carbon layup
Carbon layup
v1: linear taper
v2: (future project)
Glue fin rails
Glue fin rails
v1: PU adhesive
Surface finish
Surface finish
v1: peel-ply texture
Flex test rig
Flex test rig
v1: basic rig
Buoyancy test
Buoyancy test
v1: pool setup
Blog
Neck Weight project
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Two main recipes: inner‑tube shot and molded sleeve; always test quick‑release.
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