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Filtering half mask

Filtering half mask made of bamboo fabric, meltblown, and spunbond-meltblown-spunbond material. Information on design, advantages, and development stage.
General Information
Contacts

General Information

Developer: Saint Petersburg Mining University

Industry

Safety and Labor Protection

Project Research Team

Head: Konstantin Andreevich Kolvakh Scientific Team: Anton Vladimirovich Kornev, Yulia Sergeevna Olefirenko

Scientific Novelty

The filtering half-mask consists of innovative materials: bamboo fabric with a density of 45 g/m2, fine-fiber polypropylene meltblown material, and spunbond-meltblown-spunbond material.

Advantages

The half-mask provides a high level of respiratory protection and weighs 7.5 g, which is significantly lower than the weight of the vast majority of high-protection class filtering half-masks. The use of efficient materials that are pleasant in contact with the skin ensures comfort during operation.

Commercial implementation

At underground mining enterprises; chemical, metallurgical, and other industrial facilities where personnel activities involve high-intensity work.

Development Stage

Industrial prototype

Required investment

1,000.00 RUB

Investor's share in the project

50%

Protection documents

Patent No.235523

Participation in competitions

3rd place in the scientific research competition at the 28th International Specialized Exhibition and Forum "Occupational Safety and Health" (2024); 2nd place at the 29th International Specialized Exhibition and Forum "Occupational Safety and Health" (2025); 2nd place in the regional stage of the All-Russian Olympiad on Life Safety - 2024.

Participation in exhibition and fair events

Bronze medal and diploma of the XXIX Moscow International Salon of Inventions and Innovative Technologies "Archimedes 2026"

Investments

Database of innovative projects of the Mining University

Contacts

Patent and Licensing Department:

tel.: +7 (812) 328-86-16

e-mail: patent@spmi.ru

website

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