Heat-Sealable Boston Valve - DIY Packraft

Heat sealable flange (no glue required for installation), Total valve weight: 44 grams (1.55 oz)

Heat-Sealable Boston Valve

Simple PVC inflation/deflation valves - a low profile & lightweight alternative to a Boston valve., One-way (inflation) valve: 13 grams (0.46 oz),

Pressure-Fit Inflation/Deflation Valves

Step 10 – Install a Heat Sealable Boston Valve - DIY Packraft

Valve hack - DIY Packraft

Install a Top-Up Valve - DIY Packraft

Step 10 – Install a Heat Sealable Boston Valve - DIY Packraft

Install a Top-Up Valve - DIY Packraft

The Ultralight is the lightest DIY Packraft, designed for long hikes, lakes, and careful paddling in mild rapids.

DIY Packraft Kit: Ultralight

Ken's Telkwa Build Report - DIY Packraft

Install a Top-Up Valve - DIY Packraft

DIY Packraft construction & packing notes – BikepackersFoundry