- Elastic headband
- Excellent barrier to dry particulates including asbestos, lead, dust and more
- Superior breathability
SPECIFICATIONS
Typical Values
| Property | Test Method | IC29SWH-OB | IC729SWH-OC | IC729SWH-CS |
|---|---|---|---|---|
| Bacterial Filtration Efficiency (3.0 micron) | ASTM F2101 | 99.0% (std dev: 0.5%) | 98.1% (std dev:1.8%) | 98.4% (std dev:0.9%) |
| Basis Weight: | ASTM D3776 | 1.22 oz/yd2 (std dev: 0.04 oz/yd2) | 1.33 oz/yd2 (std dev: 0.06 oz/yd2) | 1.33 oz/yd2 (std dev: 0.06 oz/yd2) |
| Bust Strength-Mullen: | ASTM D774 | 54 psi (std dev: 11 psi) | 56 psi (std dev: 10 psi) | 44 psi (std dev: 7 psi) |
| Breaking Strength - Grab (MD) | ASTM D5034 | 18 lbf (std dev: 2 lbf) | 17 lbf (std dev: 3 lbf) | 14 lbf (std dev: 2 lbf) |
| Breaking Strength - Grab (CD) | ASTM D5034 | 23 lbf (std dev: 3lbf) | 21 lbf (std dev: 3 lbf) | 20 lbf (std dev: 3 lbf) |
| Hydrostatic Head | AATCC 127 | 91 cm H2O (std dev: 4 cm H2O) | 77 cm H2O (std dev:10 cm H2O) | 74 cm H2O (std dev: 10 cm H2O) |
| Surface Resistivity (25°C/55%RH) | ASTM D257 | <6.3 x 109 ohms/square | 1012 ohms/square | 1012 ohms/square |
| Wearing Apparel Flammability | 16 CFR1610 | Class 1 | Class 1 | Class 1 |
| Particle Shedding (Helmke Drum) | IEST-RP-CC003.3 | -- | Category 1 | Category 1 |
