Soft Skin Contact
Soft LSR grades help the mask seal against the face without creating a hard pressure point. Special formulations can be selected when very low hardness is required.
Fecision manufactures custom medical silicone respirator masks and breathing mask components with medical-grade LSR, clean production control, and in-house tooling support.
Medical breathing masks need a stable seal, soft skin contact, low irritation, and repeatable fit. Fecision supports custom silicone respirator mask projects from drawing review and material selection to tooling, molding, inspection, and production release.
We support LSR injection molding, cleanroom production, and project documentation for respiratory care, anesthesia, oxygen therapy, CPAP, and ventilator mask components. Typical custom parts include mask bodies, cushions, face seals, tubing connectors, soft interfaces, and related respiratory silicone components.
Liquid silicone rubber is widely used in respiratory mask parts because it combines soft skin contact with stable sealing performance after repeated compression.
Soft LSR grades help the mask seal against the face without creating a hard pressure point. Special formulations can be selected when very low hardness is required.
Silicone rubber returns well after compression, which helps the cushion keep its sealing shape during daily use, fitting, cleaning, and storage.
Medical-grade LSR can support biocompatibility, ISO 10993 material reports, low irritation, and short- or long-term skin-contact requirements.
Depending on the selected grade and part design, LSR respirator mask parts can be reviewed for EtO or autoclave sterilization compatibility.
The mask structure is selected around patient comfort, leak control, breathing mode, pressure level, and the device interface.
Full-face masks cover the nose and mouth. They allow both nasal and mouth breathing and are often used when mouth leakage must be reduced.
Nasal masks cover the nose only. They offer a more open field of view and are widely used for comfortable respiratory support.
Nasal pillow masks use a small contact area at the nostrils. They are lightweight and useful when the user dislikes a larger mask body.
Fecision connects tooling, material preparation, molding, cleanroom handling, and inspection so custom respirator mask projects can move from sample to production with fewer delays.
We review hardness, color, transparency, sterilization needs and available medical-grade LSR documentation before tooling begins.
Mold engineers review parting lines, venting, flash control, sealing lips, undercuts, and assembly features for manufacturable mask geometry.
Two-part LSR is metered, mixed, injected into a heated precision mold, then cured under controlled temperature and pressure.
Medical mask parts can be produced and inspected under cleanroom controls with particle, appearance, dimension, and packaging checks as required.
A respiratory device manufacturer needed a transparent PC mask with a soft LSR seal. The seal had to come out of the mold cleanly, without flash, trimming, or scratches on the clear surface.
We can adjust the silicone grade, hardness, transparency, sealing geometry, connector design, packaging, and inspection plan around the final device requirements.
Medical silicone mask components often need cleaner handling than standard industrial silicone parts. Fecision supports ISO Class 7 cleanroom production for respiratory silicone components where particle control, surface cleanliness, packaging, and lot traceability matter.
Cleanroom production can be arranged after molding, trimming, inspection, and packaging steps according to the project requirement. This helps reduce contamination risk and keeps the part release process more predictable for medical device programs.
Respirator mask projects need more than a soft silicone material. The seal geometry, mold design, flash control, clean handling and documentation all affect final product performance.
Send your drawing, 3D file or sample. Fecision can review the material, tooling and molding process before quoting.