UD5 Toolkit
Training Mask Resistance Progression – Don't Overdo It
Select your fitness level to get a recommended starting resistance and weekly progression plan for an altitude simulation mask.
Gear Tools | Outdoor Equipment Comparison & Finder
7+ toolsLatex Gasket Trimming Guide – Neck & Wrist Seal Adjustment
Enter the circumference of your neck or wrist and the gasket size to know how many rings to cut off. Trim slowly for a perfect seal.
Kayak Paddle Shaft Diameter Selector – Hand Size & Joint Pain
Based on your hand size and any joint issues, choose between standard, small‑diameter, or ergonomic paddle shafts.
Quickdraw Length Selector – Short vs Long for Rope Drag
Based on the route's wandering nature and your rope diameter, see whether to rack short or long quickdraws to reduce drag.
Sports Bra Support Selector – Low, Medium & High Impact
Enter your cup size and planned activity to find the recommended encapsulation vs compression style and support level.
Head Net Visibility Tester – Which Color Hinders Vision Least?
Upload a scene photo and overlay different head net mesh colors to compare how well you can see through them.
Backpack Load Lifter Adjustment Guide – 45‑Degree Angle Check
Use your phone's camera to measure the angle of your load lifter straps. Get feedback on whether they're at the ideal 45° for weight transfer.