5. Sprays for Waterproofing
Duration: 1-2 years
Cost on average: $5–$20*
Sprays for waterproofing, which are essential for outdoor lovers, have an expiration date that is sometimes missed. They often last a year or two before losing their usefulness. After this point, the compounds that give products their water-repelling qualities start to degrade, which lessens their effectiveness. This implies that on your next expedition, your go-to spray might not be quite as effective at keeping your gear dry.

Sprays for Waterproofing ©Shutterstock/One Bit
It’s important to replace them on a regular basis, particularly before going camping or in the rainy season. Preserving their efficacy can also be achieved by keeping them out of direct sunlight and storing them in a cool, dry environment.
