从备用电池到雨衣，应有尽有
您正在进行一日徒步旅行，您已经准备好水、零食、地图和当地鸟类学野外指南。一切就绪，对吗？错了。我们绝不是末日预言家或忧患意识者，但在森林里还是会有意外发生。
点击这里阅读《户外在线》（Outside Online）上 Graham Averill 撰写的文章全文 。
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
