Suscríbase a nuestro boletín para estar al día
Haga clic aquí
  • BLS Products
  • Spotlight

Focus | BLS 5000 b-lock

Focus | BLS 5000 b-lock: full-face mask with double filter


BLS 5000 b-lock full face mask with bayonet connection ensures complete protection, breathing comfort and panoramic vision.

 

BLS 5000 b-lock device is a full-face mask with double filter designed to offer high standards of safety, stability, breathing comfort and optical quality, meeting the needs of professionals working in complex industrial environments.

What are the main features?

Wide, distortion-free field of view

The lateral configuration of the two filters significantly improves the operator's field of vision. The filters are positioned further back so as not to obstruct downward vision, a fundamental requirement in industrial, maintenance and technical environments.
The result is a wide, unobstructed field of vision, which increases:

- precision in movements
- operational safety
- comfort during detailed activities

This configuration ensures greater comfort and natural movement.
In addition, the Live Visor panoramic visor, made of scratch-resistant polycarbonate, offers a wide field of vision without optical distortion (optical class 1), ensuring a clear and accurate perception of the surrounding environment. Distortion-free vision reduces visual fatigue and improves awareness of the surrounding environment, contributing to the overall safety of the operator.

Breathing comfort

The dual filter system incorporates two inhalation valves, one for each filter, increasing the overall airflow capacity. Thanks to a larger filtration area, the airflow is distributed more efficiently, with tangible benefits:

- reduced breathing effort
- greater comfort
- improved tolerability during prolonged use

Furthermore, the air recirculation system inside the mask is designed to ensure effective anti-fogging, a critical requirement for a device that we know can be particularly challenging to use.

Greater stability and excellent fit

The presence of two filters allows for a more balanced distribution of weight across the entire mask, improving stability during use. A stable mask:

- does not tend to slip down
- stays in place on the face
- ensures better facial adherence

These aspects also have a positive impact on the outcome of the respiratory mask fit test, ensuring an effective seal over time.

The correct fit of the full face mask is also guaranteed by the Multi-Fit System, which means that the BLS 5000 b-lock is available in three different sizes, allowing it to adapt to different facial shapes.

This translates to:

- improved seal
- increased comfort
- reduction in pressure points
- improved performance in fit testing

A mask that fits perfectly to the face ensures more effective protection and a superior user experience.

Available models

The series offers 3 different models

 ModelMaterialAvailable sizes
BLS 5600   TPEU
BLS 5700SiliconeS/M/L
BLS 5700/C   SiliconeS/M/L

The silicone version, which is extremely soft and comfortable, also offers the advantage of a high-efficiency sound membrane to facilitate communication. Finally, it is equipped with a practical strap that allows you to carry it easily over your shoulder.

Compatible with

Filters BLS 200
Filters BLS 201

This range of filters is also compatible with the BLS 4000next Series half masks, both silicone and thermoplastic versions.

Why choose this series?

BLS 5000 b-lock series is an advanced solution for those looking for a full-face mask combining:

  • full respiratory protection

  • structural stability

  • reduction in respiratory effort

  • distortion-free panoramic view

  • adaptability to all face types

It is not just about filtration, but a system designed to optimise safety, ergonomics and operational performance.

 

Go to the product page BLS 5000 b-lock series to download the technical data sheets and find all the details you need.


Contact us for more information


Artículos relacionados

abril 2, 2026 April events | What's next

Scopri gli eventi BLS di questo mese

24-27 ottobre
A+A 2023
Düsseldorf, Germania
stand n. 9B32

Link
junio 23, 2021 New BLS branches

In BLS Group European team, which already saw Italy, Spain and the Netherlands lined up, France and Germany could not be missing. Opening two new offices BLS France in Neyron - Lyon and BLS Germany in Mönchengladbach - Dusseldorf, our presence in Europe is expanding, increasing our competitiveness on the global market.

Link
abril 29, 2024 The Health and Safety Event 2024

BLS è all'Health and Safety Event Birmingham (UK), 30 aprile - 02 maggio 2024 BLS è al NEC di Birmingham per partecipare al principale evento The Health & Safety event del Regno Unito dedicato al miglioramento degli standard di salute e sicurezza sul lavoro. Vieni a trovarci. Siamo allo stand 4H74.   La fiera L'Health & […]

Link

Suscríbete al boletín

Reciba actualizaciones sobre nuestros eventos, noticias, catálogo y próximas iniciativas.
Suscribir

Contáctenos

Escríbanos para cualquier consulta sobre productos, pedidos o asesoría técnica, le responderemos dentro de las 48 horas.

Información requerida

Descargue gratis la Guía de seguridad

Cada sector necesita la protección adecuada. Obtenga más información descargando nuestra Guía de seguridad gratuita.
Scarica
crossmenuchevron-downcross-circle