What is the Multi Fit System?
In the world of respiratory protection, adaptability and comfort are key to ensuring the safety of operators in diverse working environments. BLS, a leading manufacturer of personal protective equipment (PPE), has developed the Multi Fit System to meet these needs.
The BLS concept of the Multi Fit System reflects a focus on multi-sizing as many products as possible to ensure comfort and the best fit on all faces.
This means that, regardless of the shape of the user's face, the system allows for a better fit and thus greater protection.
By incorporating more sizes into its range of disposable filtering masks, BLS completes its Multi Fit product offering, covering all areas of passive respiratory protection.
Model | Photo | Sizes
Available |
BLS 600next |  | S – M/L |
BLS Zer0 flat |  | S – M/L |
BLS Zer0 32 |  | S – M/L |
BLS 4000next |  | S/M – M/L |
BLS 5400 |  | S – M - L |
BLS 5700 | 
| S – M - L |
What benefits does the Multi Fit System offer?
1. Universal adaptability
In increasingly globalised and inclusive working environments, it is essential that protective equipment fits a variety of face conformations. BLS's Multi Fit System was conceived with this in mind: to provide an optimal fit on a variety of faces, regardless of ethnicity or gender. This approach goes beyond the traditional concept of 'universal' products, recognising that a single design is unlikely to meet the needs of all users. Through the availability of products in various sizes and shapes, BLS ensures that each individual can find the most suitable device for their physiognomic characteristics, thus improving the effectiveness of protection.

2. Increased safety
A proper fit of the device to the face is crucial to prevent leakage of harmful particles, gases or vapours. The Multi Fit Systemguarantees an optimal seal, minimising the risk of leakage and ensuring that inhaled air is adequately filtered. This level of protection is particularly important in high-risk environments, such as the chemical, pharmaceutical or construction industries, where exposure to contaminants can have serious health consequences. By implementing the Multi Fit System, companies can provide their workers with devices that not only fit perfectly, but also maintain high filtration performance, contributing to a safer working environment.
3. Improved comfort
Prolonged use of protective equipment can cause discomfort, leading in some cases to misuse or removal of the equipment. The Multi Fit System addresses this problem by offering solutions that combine safety and comfort. For example, the BLS Zer0 Flat mask is designed to guarantee a perfect fit on all types of faces, while ensuring a high level of comfort for the user. High-quality materials, ergonomic design and attention to detail help to reduce pressure on the face and prevent irritation, making it easier to use the device continuously throughout the work shift.

In conclusion, BLS's Multi Fit System represents a significant step forward in the field of respiratory protection, offering solutions that stand out for their adaptability, safety and comfort. Investing in devices equipped with this technology means not only complying with current regulations, but above all taking care of the well-being and health of workers, which are fundamental to the productivity and long-term sustainability of any business.