SPECIFICALLY DESIGNED FOR T31: Perfectly crafted for use in Trend T31 dust extractors. A must-have vacuum bag to keep your workspace clean and dust-free MULTI-LAYER CONSTRUCTION: Featuring a unique multi-layer design, these bags contain heavier particles within their inner structure, allowing the outer permeable layer to maintain optimal airflow and suction levels as the bag fills SECURE AND SIMPLE FIT: These dust extractor bags are designed to slide securely into location grooves in the T31 container, featuring a pull-up tab to seal the bag when removing for a mess-free disposal and protecting you from harmful dust particles PROTECTION DURING EMPTYING: With dust captured within the multi-layered bag, it significantly reduces exposure to harmful particles during emptying procedures, ensuring your safety LARGE CAPACITY AND DURABLE: Offering a generous 24.5-litre capacity for extended run times between changes, these bags boast heavy-duty construction to securely hold waste