Modern civil defence shelters and protected facilities require reliable air regeneration systems capable of maintaining safe indoor conditions during periods when fresh air cannot be supplied from outside. The ARC CO2 6000L Modular CO₂ Scrubber is designed specifically for this purpose, providing controlled removal of carbon dioxide (CO₂) while supporting safe occupancy in enclosed environments. Product page:https://www.shelter-shop.com/product-page/afu-co2-6000l-ebl-180-ff-w

Modern civil defence shelters and protected facilities require entrance systems capable of maintaining an airtight barrier between the protected interior and the external environment. In vestibule configurations, gastight doors serve as a critical engineering component by preventing the penetration of hazardous substances while preserving the integrity of the shelter envelope. The DU-IV Gastight Door is designed specifically for this purpose and is available through the offic

The SU-III RWRT is a top-opening blast and gastight shelter hatch designed for protected facilities and civil defence shelters. According to the published product description, the hatch is designed for blast pressure of up to 440 kPa (4.4 bar) and is intended for horizontal, top-opening installation. Atmas Group The product is available with different clear opening dimensions and can be installed either during new construction or as a retrofit solution. SU-III RWRT — product

The DPG-A Differential Pressure Gauge is a mechanical instrument designed to measure and monitor differential pressure in protected shelter environments. According to the product description, the gauge is intended for monitoring the pressure difference between shelter compartments, such as the main shelter chamber and an airlock, as well as between a protected area and the outside environment. DPG-A Differential Pressure Gauge — Shelter Shop Differential pressure monitoring i

The Passive Shelter Antenna Set is a passive communication solution designed to help maintain radio and mobile-network connectivity in civil defence shelters, underground or hardened facilities, and other structures where concrete walls, metal construction or surrounding ground can make signal transmission difficult. According to the published product information, the system is designed to receive and reproduce radio and mobile-phone signals between the outside environment an