25 Pack, Wind & Waterproof Storm Matches. These Waterproof & Windproof Matches Burn In Heavy Rain & Even While Wet, Designed To Light In All Extremes Of Weather, Can Withstand Immersion In Water & Cannot Be Extinguished By Wind, Making It The Ideal Match When Out In Harsh Conditions, Waterproof Tub Comes With 2 Striker Surfaces, Developed Specifically For The UK Ministry Of Defense & Are NATO Approved.