Heavy Duty Rain Poncho for Backpacking, Waterproof Lightweight for Adults, Military, Emergency, Camping, Men, Women. 4.6 out of 5 stars 21. $19.99 $ 19. 99. FREE Shipping on orders over $25 shipped by Amazon. Helly-Hansen. Helly Hansen Workwear Mandel Adjustable Waterproof Jacket for Men - Heavy Duty Comfortable PVC-Coated Protective Rain Coat.