Titanium Clip Whistle sale The sharpener creates the perfect

The sharpener creates the perfect long point using a two-step sharpening process: the first hole is for sharpening the wood

It's the perfect all-rounder

See compatible refill list

but you should not use cleaning solvents that dissolve oil

Matter Bifold is a fine choice

Titanium Clip Whistle sale The sharpener creates the perfectVargo Titanium Emergency Whistle is built with the strength and toughness of titanium. Titanium pealess design wont break or fail where other whistles will. A great addition to any pack or emergency kit, won't add much weight. Titanium construction 100+ decibel level sound Pealess design Extremely lightweight Integrated Clip