2 шт сменная водопоглощающая гаражная защита от наводнений многоразовая домашняя школьная Расширительная сумка для безопасности на открытом воздухе без песка

Features:
Safe and Secure: Delicate sewing stitches are not easy to break and safe to use.
No Need for Sand: When you are in an emergency, you only need to take out the bag.
Warm Suggestion: Every family must have it, no matter where it leaks or floods, it can be used.
Scope of Application: Water supply station, property community, underground road, basement, home, garage etc.
Easy To Storage: After the flood is retired, the non-absorbent flood control bag can be put back into the dry place to be sealed and kept.
Specifications:
Material: Linen Cloth
Color: Brown
Product Size(about): 600 (L)x400 (W)x8 (H) mm
Use Environment: Fresh Water Acid And Alkali Environment 8> Ph> 4
Expansion Time: 3-5 Minutes (Water Temperature Environment ≥20 ℃)
Compressive Strength: ≥150 Kg
Package Included:
2pcs x Expansion Bag
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.