Watch Out! Using These Common Household Products Past Their Expiry Can Be Risky

10. Surgical Masks

Lasts for: five years (if kept dry) * Average Cost: $0.10 to $1 per mask Surgical masks, an essential part of personal and medical protection, usually last for five years. Over time, these masks—which gained widespread recognition in the 20th century, particularly during health crises—lose their efficacy. The mask's fibers may deteriorate, which will lessen their capacity to filter out pollutants.

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Surgical Masks ©Shutterstock/Maridav As a result, they are not as dependable for defense. In order to preserve their integrity, they must be stored properly out of the sun and moisture. Making sure your masks are within their useful lifespan is essential for protecting your health during times when protection is important.