Key Features & Benefits
Advanced SMS Technology:
- Three-Layer Construction: Spunbond-Meltblown-Spunbond (SMS) trilaminate nonwoven fabric combining the strength of spunbond outer layers with the superior filtration of the meltblown core layer
- Superior Particulate Barrier: Meltblown polypropylene core layer with microfiber structure provides exceptional filtration efficiency against dust, dirt, and airborne particles down to submicron sizes
- Bacterial Filtration Efficiency: High-quality SMS fabric achieves 70-90% BFE when tested per ASTM F2101 using Staphylococcus aureus biological aerosol (3.0 μm mean particle size)
- Light Liquid Protection: Outer spunbond layers provide splash and spray resistance for protection against non-hazardous liquid exposure
- Breathable Design: High air permeability and moisture vapor transmission rate (MVTR) allows airflow while maintaining barrier properties, preventing heat stress during extended wear periods
Comfort-Focused Design:
- Elastic wrist cuffs provide secure, comfortable fit that adapts to wearer movement
- Open ankle design facilitates easy donning and doffing without compromising upper body protection
- Elastic back waist panel stretches with user movement for enhanced comfort during physical tasks
- Storm flap covers front zipper closure to prevent particle penetration at closure point
- Soft, cloth-like feel reduces skin irritation during prolonged wear
Professional Specifications:
- Material: Three-layer SMS (Spunbond-Meltblown-Spunbond) polypropylene nonwoven fabric
- Fabric Weight: Typical range 45-60 g/m² (basis weight measured per ASTM D3776)
- Color: Professional white for cleanroom and healthcare compatibility
- Closure: Full-length front zipper with protective storm flap
- Seams: Serged construction for durability and integrity
- Case Quantity: 25 coveralls per case
- Standards: Meets safety requirements for non-hazardous particulate and light liquid splash applications
Technical Performance Data
- Tensile Strength (ASTM D5034): SMS fabrics demonstrate superior grab test breaking strength compared to basic polypropylene, with typical values 15-25 lbs in machine direction
- Tear Resistance: Enhanced tear strength from spunbond outer layers protects meltblown core from damage during use
- Abrasion Resistance: Durable construction withstands friction and contact with surfaces without compromising barrier integrity
- Bacterial Filtration (ASTM F2101): High-grade SMS achieves 71-90% BFE against 3.0 μm Staphylococcus aureus aerosol particles (compared to 13% for basic 17gsm spunbond polypropylene)
- Breathability: High air permeability allows for thermal comfort while maintaining protective barrier properties
- Lint Generation: Low-linting nonwoven construction suitable for controlled environments where particle contamination must be minimized
Industries & Applications
Healthcare Settings:
- Hospital environmental services and housekeeping operations
- Clinical laboratory work and specimen processing
- Pharmaceutical compounding and manufacturing (non-sterile)
- Medical device assembly and packaging operations
- Patient care settings requiring isolation precautions
Industrial Applications:
- Electronics manufacturing and assembly (ISO Class 7 & 8 cleanrooms)
- General maintenance, repair, and janitorial services
- Printing and production facilities requiring particulate control
- Food processing environments (non-food contact protective apparel)
- Automotive paint preparation and light painting operations
Specialized Uses:
- Cleanroom environments compatible with ISO Class 7 (Class 10,000) and ISO Class 8 (Class 100,000) classifications
- Non-hazardous paint spray applications and overspray protection
- Asbestos and mold inspection activities (visual assessment only, not for remediation)
- General cleanup, decontamination, and facility maintenance tasks
- Visitor garments and temporary worker protection in controlled manufacturing areas
Why Choose SMS Coveralls?
Breathable Protection:
Unlike solid polyethylene or non-breathable laminates, SMS fabric's unique three-layer structure allows air circulation and moisture vapor transmission while blocking particles. The meltblown core layer acts as an efficient filter, while the spunbond outer layers provide mechanical strength and durability. This design reduces heat buildup and worker fatigue during extended wear, improving compliance and productivity.
Cost-Effective Solution:
Disposable design eliminates laundering costs, validation requirements, and risks of cross-contamination between work areas. Single-use coveralls ensure consistent barrier performance for each wearing without degradation from repeated washing cycles.
Professional Appearance:
Clean white color maintains professional standards in healthcare, pharmaceutical, and cleanroom environments while making visual inspection for contamination easy.
Proven Performance:
SMS technology has been extensively tested and validated in medical and industrial applications. Testing per ASTM D5034 (tensile strength), ASTM F2101 (bacterial filtration), and other recognized standards ensures reliable, quantified protection levels.
Standards & Compliance
- ASTM D5034: Standard test method for breaking strength and elongation of textile fabrics (grab test) - applicable to woven, nonwoven, and felted fabrics including SMS materials
- ASTM F2101: Standard test method for evaluating bacterial filtration efficiency (BFE) of medical materials using Staphylococcus aureus biological aerosol - SMS fabrics achieve 70-90% BFE
- ASTM D3776: Standard test methods for mass per unit area (weight) of fabric - used to verify basis weight specifications
- ASTM F1670: Can be tested for resistance to synthetic blood penetration (when specified for medical-grade SMS)
Compliance & Safety
Important Usage Guidelines: Style 2222 SMS coveralls are designed for non-hazardous particulate protection and light liquid splash resistance in industrial and healthcare settings. This garment is NOT rated for:
- Chemical protection or hazardous substance exposure
- Flame-resistant or fire-retardant applications
- Bloodborne pathogen protection in surgical or high-exposure medical procedures (unless specifically tested to ASTM F1670/F1671)
- Respiratory protection (does not include respiratory protection; use with appropriate NIOSH-approved respirators when required)
- Asbestos or lead abatement work
Recommended Use: General industrial cleaning, light manufacturing, food processing (non-food contact), facility maintenance, healthcare environmental services, cleanroom garments (ISO 7-8), pharmaceutical manufacturing (non-sterile), and visitor/temporary worker protection in controlled environments.
Comparative Performance: SMS vs. Other Materials
SMS vs. Basic Polypropylene (Spunbond Only):
- Barrier Protection: SMS provides significantly better liquid and particulate barrier due to meltblown core layer
- Bacterial Filtration: 71-90% BFE for SMS vs. only 13% for basic 17gsm spunbond polypropylene (ASTM F2101)
- Durability: Comparable strength while offering superior barrier properties
SMS vs. Microporous Film Laminates:
- Breathability: SMS typically more breathable and comfortable for extended wear
- Barrier Level: Microporous laminates offer higher liquid resistance for splash-intensive applications
- Cost: SMS provides economical protection for applications not requiring maximum barrier performance
SMS vs. Coated Tyvek®:
- Comfort: SMS offers softer, more cloth-like feel with better drapability
- Cost: SMS is more economical for general industrial and cleanroom applications
- Chemical Resistance: Tyvek® provides superior protection for chemical exposure applications
Sizing & Fit Information
Available in sizes Small through 6XL to accommodate a wide range of body types. Manufactured to professional sizing guidelines designed for over-garment wear. All sizes feature the same high-quality SMS fabric construction and barrier performance specifications. Elastic components at wrists, back, and ankles provide adaptive fit across the size range.
Storage & Handling
- Store in cool, dry location away from direct sunlight and heat sources
- Maintain packaging integrity until ready to use to prevent contamination
- Do not use if package is damaged or coverall shows signs of tears or defects
- Single-use garment - do not launder or reuse
- Dispose of according to facility protocols and local regulations
Bulk Ordering Benefits
- Case-packed in quantities of 25 coveralls for efficient team deployment and inventory management
- Consistent quality and performance from International Enviroguard, an established manufacturer of disposable protective apparel
- Cost-effective protection solution for high-volume operations and routine applications
- Reduces per-unit costs compared to reusable garments when factoring in laundering, validation, and replacement expenses
- Eliminates cross-contamination risks associated with reusable garments
- Simplified inventory management with standardized case quantities
Quality Assurance
Produced under rigorous manufacturing controls with regular quality testing to ensure reliable, repeatable performance. SMS fabric is tested to verify bacterial filtration efficiency (ASTM F2101), tensile strength (ASTM D5034), and fabric weight (ASTM D3776) per established industry standards. Manufacturing processes include:
- Raw material quality assurance testing and lot control
- In-process monitoring of fabric properties and coverall construction
- Final inspection to verify integrity of seams, closures, and elastic components
- Documentation of quality parameters for traceability