Patrol Basics: How to Sleep in a Non-Permissive Environment, Tips and Tricks
This guide, presented by Adam from Spiritus Systems, details essential techniques and gear for sleeping in a non-permissive environment (NPE). It covers site selection, shelter construction using tools like E-tools and ALICE packs, thermal protection with specialized garments and sleep pads, and tactical considerations for maintaining security and readiness. The instruction emphasizes practical application derived from extensive field experience, including references to Ranger School and operations in Afghanistan.











