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Rigid isothermal bags for transporting biological samples, polyurethane insulation. Dimensions: W 60 x D 35 x H 36 cm.
The H991_04 isothermal bag is designed for the safe and controlled transport of Category B biological samples, compliant with UN 3373 regulations, and is suitable for both internal transport between hospital departments and external transport via medical vehicles or specialized couriers.
The 15 mm polyurethane thermal insulation system ensures the maintenance of the temperature between -20°C and +37°C, protecting samples from thermal shocks. Added to this is a 3 mm removable internal rigid structure that further improves mechanical protection during transport.
The interior of the bag is lined with washable and easily removable PVC, designed to facilitate cleaning and disinfection operations, ensuring compliance with hospital hygiene protocols. It is prepared for housing eutectic plates and data loggers (not included), essential tools for continuous temperature monitoring.
On the outside, the bag is equipped with an ergonomic handle, a reinforced adjustable shoulder strap, a mesh pocket with zip and a transparent pocket for inserting documentation. The double-slider closure is compatible with padlocks, offering an additional level of security during transport.
All elements of the bag are designed to guarantee reliability, safety and compliance with regulations in the transport of potentially infectious biological material.
Protect your biological samples with the certified and professional isothermal bag H991_04. Request a personalized offer now for multiple purchases or hospital supplies.
Technical features:
Usage: Transport of biological samples UN 3373 – Category B
Thermal insulation: 15 mm polyurethane foam
Supported temperature: from -20°C to +37°C
Internal structure: 3 mm removable rigid wall
Interior: PVC coating, removable and washable
Internal setup: For eutectic plates and data loggers (not included)
Closure: With double slider prepared for padlock
Shoulder strap: Adjustable, reinforced handle
External pockets: 1 mesh with closure + 1 transparent document holder
Labeling: Compliant with UN 3373 – in 3 languages
Internal dimensions: W 53 x D 31 x H 33 cm
External dimensions: W 60 x D 35 x H 36 cm
User benefits:
Optimal temperature maintenance: for the transport of sensitive samples.
Easy to clean and sanitize: thanks to the removable internal PVC lining.
High capacity: for multiple transports or bulky samples.
Compliant with UN 3373 regulations: for the safe transport of biological materials.
Prepared for eutectic plates and data loggers: for continuous control of transport conditions (not included).
FAQ:
What are the dimensions of the bag?
The H991_04 model has the following internal dimensions W 53 x D 31 x H 33 cm and external dimensions W 60 x D 35 x H 36 cm.
Is the bag suitable for refrigerated transport?
Yes, with the addition of eutectic plates it is possible to maintain a controlled temperature for the entire journey.
Is it possible to disinfect it completely?
Absolutely yes. The internal PVC lining is removable, washable and resistant to hospital disinfectants.
Can I carry it on my shoulder?
Yes, the bag is equipped with an adjustable shoulder strap and reinforced handle, to facilitate manual transport even for long journeys.
Is the bag compliant with UN 3373 regulations?
Yes, it is specifically designed and marked according to the regulation for the transport of Category B biological substances.
Mini buying guide:
In the transport of biological samples, safety, thermal control and regulatory compliance are essential. An isothermal bag like the H991_04 meets these requirements thanks to the polyurethane insulation and the rigid protective structure, fundamental elements for keeping samples intact.
The presence of a removable internal PVC lining facilitates sanitation, while the support for eutectic plates and data loggers allows for reliable temperature control.
The increased dimensions make it perfect for laboratories or facilities with more complex logistical needs. Before purchasing, consider compatibility with thermal tracking devices and evaluate if you need constant refrigerated transport.
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*Image for illustrative purposes only.

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Upon delivery of the goods the customer is required to inspect:
In case of tampering and / or breaks the customer will immediately challenge the shipment and / or delivery putting the word "SUBJECT TO INSPECTION FOR GOODS ....." (give reasons) on the delivery receipt from the courier.
The customer then must report any damage within 7 (seven) days of receipt of goods in the manner prescribed by the operator chosen for the expedition. In case the customer fails to collect within 2 (two) working days of the goods ordered and present in storage at the warehouses of courier and / or the Company due to the repeated inability to deliver to the address specified by the customer with the order, will return the goods to stores in Namiti Ltd., with charge to the account of charges for transport and storage of goods, the customer may request a new shipment of the goods, upon payment of these expenses and the new shipping cost.