Nail knots aren’t tested often, but when they are there is a lot on the line. It is worth getting it right, but best to avoid spending all afternoon cursing and trying to find a substitute for a solid knot tool. The Ergo Knot Tool makes nail knots easy and comes with clear instructions on how they are to be tied.
For more info: www.flyfisheurope.com/loon/.
Also look at:
https://flyfishing-blog.com/flyfishing-blog.com/2020/04/13/flyfish-europe-magazine-2020/
https://flyfishing-blog.com/flyfishing-blog.com/2020/04/12/flyfish-europe-new-products-by-loon-outdoors/
https://flyfishing-blog.com/flyfishing-blog.com/2019/11/28/flyfish-europe-takes-on-distribution-of-regal-vise/