Outdoor Research Helium Dry Pack Liner

Outdoor Research Helium Dry Pack Liner

These ultralight, waterproof liners protect everything inside your pack whether you unexpectedly meet deluge or drizzle. Constructed of smooth fabric, these easily slide into your pack and are shaped to fit most packs.

• Ultralight, waterproof 40D silnyl fabric
• Waterproof taped seams
• Shaped to fit inside most packs
• Roll-top waterproof closure
• Durable buckle secures roll top

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Outdoor Research: Helium Dry Pack Liner

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Sizing Chart

Hydroseal Pack Sacks

	Dimensions		Volume		Average Weight
	in.	cm	cu. in.	liters	oz.	g
#1	17 5/8 x 6	45 x 15	498	8.2	2.4	68
#2	20 1/8 x 7	51 x 18	775	12.7	2.9	82
#3	22 5/8 x 8	57 x 20	1137	18.6	3.5	100
#4	25 1/4 x 10	64 x 25	1983	32.5	4.5	127
#5	27 1/4 x 11	69 x 28	2590	42.4	5.4	154
#6	29 x 13	74 x 33	3849	63.1	6.2	177

Helium Compression Sacks

	Dimensions		Volume		Average Weight
	in.	cm	cu. in.	liters	oz.	g
#2	19.25 x 7	49 x 18	741	12.1	4.0	113
#3	21.50 x 8	55 x 20	1081	17.7	4.6	131
#4	23.75 x 9	60 x 23	1511	24.8	5.1	145
#5	25.50 x 11	65 x 28	2423	39.7	5.9	166

Helium Quick Stuff Sacks

	Dimensions		Volume		Average Weight
	in.	cm	cu. in.	liters	oz.	g
#1	13.00 x 6	33 x 15	368	6.0	1.2	33
#2	15.25 x 7	39 x 18	587	9.6	1.5	42
#3	17.50 x 8	44 x 20	880	14.4	1.9	54
#4	19.75 x 9	50 x 23	1256	20.6	2.3	65
#5	21.25 x 11	54 x 28	2019	33.1	3.0	84

Helium Ditty Bags

	Dimensions		Volume		Average Weight
	in.	cm	cu. in.	liters	oz.	g
S	8.625 x 4.25 x 3	22 x 11 x 8	110	1.8	0.5	13
M	11.25 x 4.75 x 3.5	29 x 12 x 9	187	3.1	0.5	16
L	12.625 x 5.5 x 4.0	33 x 14 x 10	283	4.6	0.6	18

HydroLite Pack Stuff Sacks

	Dimensions		Volume		Average Weight
	in.	cm	cu. in.	liters	oz.	g
#1	13.00 x 6	33 x 15	368	6.0	1	27
#2	15.25 x 7	39 x 18	587	9.6	1.3	36
#3	17.50 x 8	44 x 20	880	14.4	1.6	45
#4	19.75 x 9	50 x 23	1256	20.6	1.8	50
#5	21.25 x 11	54 x 28	2019	33.1	2.2	64