SecureTravel Bed Bug Proof Laundry Bag The Secure Travel Bed Bug Proof Large Laundry Bag uses proprietary micro zipper closure technology to securely encase and protect your clothing from bed bug infestations. The allergen barrier fabric protects your belongings from common allergens. The laundry bag is also water resistant. The bag is made of durable micro-polyester with reinforced seams. Machine Washable. Lifetime Warranty. Bag measures 20" x 32".