对于长途旅行或更具挑战性的旅行，必须准备更多的常用物品，甚至一些额外的物品，如：
额外的绷带：纱布垫、"ACE "绷带和蝴蝶绷带。
额外的药品/药物：用于伤口愈合和缓解皮肤过敏的药膏
附加工具：手臂吊带、SAM 夹板、温度计、镊子和/或速效冰袋都是值得推荐的物品。
媒体报道
Sawyer’s spray offers an impressive 12 hours of protection against mosquitoes and ticks, and a little less (eight hours) against flies, gnats, and chiggers.
Korin Miller
Health, Lifestyle and Commerce Writer
媒体报道
Sawyer’s Permethrin spray has also worked as promised.
Mark Melotik
Freelance Writer
媒体报道
Sawyer, for example, checks to ensure that no pore size exceeds 0.01 microns, stating that “the filters are then checked four more times at crucial points of assembly for filter integrity before they make their way onto the shelf.”
Dan Hu
作家
