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Latex Particle Challenge Final Report

Test Article Counts	Test Article Counts	Average Control Counts	Filtration Efficiency (%)
1	10	12,921	99.923
2	2	12,609	99.984
3	7	11,693	99.940
4	3	12,185	99.975
5	6	12,513	99.952

Bacterial Filtration Efficiency (BFE) Final Report

Test Article Number	Percent BFE (%)
1	99.5
2	98.3
3	>99.9
4	99.8
5	98.9

Viral Filtration Efficiency (VFE) Final Report

Test Article Number	Percent VFE (%)
1	98.8
2	99.4
3	>98.9
4	98.2
5	99.5

Synthetic Blood Penetration Resistance Final Report

Per ASTM F1862 and ISO 22609, an acceptable quality limit of 4.0% is met for a normal single
sampling plan when ≥29 of 32 test articles show passing results.

Test Pressure: 160 mmHg (21.3 kPa)

Test Article Number	Synthetic Blood Penetration
1-32	None Seen

Determination of Inhalation and Exhalation Resistance for Air-Purifying Respirators

Test Article Number	Inhalation Resistance (mm H2O)	Exhalation Resistance (mm H2O)
1	6.9	5.6
2	6.3	5.7
3	7.0	6.1

Differential Pressure (Delta P) Final Report

Test Article Number	Delta P (mm H2O/cm2)	Delta P (Pa/cm2)
1	6.3	62.0
2	6.0	58.6
3	6.1	60.0
4	5.9	57.4
5	5.3	52.5

Size Chart

Size	Jaw Line
Small (S)	5.2″ – 6.7″/ 13cm -17 cm
Medium (M)	5.9″ – 7.5″ / 15cm – 19cm
Large (L)	6.7″ – 8.2″ / 17cm – 21cm

Sl. No.	Time (min)	CM001- ECO AIRMASK
		SARS-CoV-2
		E Gene			S Gene
		Ct Value*	Delta Ct**	%Reduction in Viral load	Ct Value	Delta Ct	%Reduction in Viral load
1	0	25	–	–	24	–	–
2	30	29	4	–	27	3	–
3	45	31	2	>95	29	2	>95
4	60	ND^#	–	99	ND	–	99
5	Positive control	29	–	–	29	–	–
6	Negative control	ND	–	–	–	–	–

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