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BLS 4000next b-lock

Half masks with bayonet connection
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More information
Sectors
Industrial
Medical
Features
Series models

Easy and fast maintenance
It can be disassembled in less than a minute making cleaning and maintenance much easier.

New mask 25% lighter
The reduction in the thickness of the oronasal allowed a 25% reduction in the weight of the half mask, which appears to be among the lightest on the market.

Drop-off
New front mask with quick attachment/release system and sliding elastics, which allow you to remove and lower the half mask without removing the head harness.

Head harness
Thinner and lighter head harness, with a quick adjustment, allowing excellent compatibility with other PPE.

Bayonet connection (b-lock)
This connection is highly intuitive, allowing a quick and safe hold on the mask. It has a locking feedback allowing the user to know if the filter has been properly placed.

Compatible with

Industrial

CodeModelProtection classSizeFacepieceDownload
8002111BLS 4000next RDepends on filters usedS/MThermoplastic Downloads
8002112BLS 4000next RDepends on filters usedM/LThermoplastic Downloads
8002113BLS 4000next SDepends on filters usedS/MSilicone Downloads
8002114BLS 4000next SDepends on filters usedM/LSilicone Downloads

medical

CodeModelProtection classSizeFacepieceDownload
8002111BLS 4000next RDepends on filters usedS/MThermoplastic Downloads
8002112BLS 4000next RDepends on filters usedM/LThermoplastic Downloads
8002113BLS 4000next SDepends on filters usedS/MSilicone Downloads
8002114BLS 4000next SDepends on filters usedM/LSilicone Downloads

Ready to use kits (Only industrial)

CodeModelProtection classFacepiece Size
8002115BLS 4100next SA2P2 NRSiliconeS/M
8002116BLS 4100next SA2P2 NRSiliconeM/L
8002117BLS 4400next SABEK1P3 RSiliconeS/M
8002118BLS 4400next SABEK1P3 RSiliconeM/L
8002119BLS 4500next SP3 RSiliconeS/M
8002123BLS 4500next SP3 RSiliconeM/L
8002120BLS 4600next SA2P3 RSiliconeS/M
8002124BLS 4600next SA2P3 RSiliconeM/L
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BLS S.R.L.
Società a Socio Unico
via dei Giovi, 41 - 20032 Cormano (MI) - Italia
t/f +39 02 39310212 / 66200473
info@blsgroup.it
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Registered office
via dei Giovi, 41 – 20032 Cormano (MI) - Italia
Capitale Sociale | Share Capital: Euro 600.000,00 i.v.
C.C.I.A.A. - R.E.A.: MI 1186898
Partita IVA | VAT N°: IT12296780153
C.F. e Iscrizione al Registro delle Imprese di Milano: 07822320151

BLS IBERIA / Av. Pau Casals, 8 08182 Sant Feliu de Codines Barcelona - Spain
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