diff --git a/comfy/ldm/sam3d_body/mhr/mhr_utils.py b/comfy/ldm/sam3d_body/mhr/mhr_utils.py
index 543137f79..3d0959680 100644
--- a/comfy/ldm/sam3d_body/mhr/mhr_utils.py
+++ b/comfy/ldm/sam3d_body/mhr/mhr_utils.py
@@ -94,7 +94,7 @@ def batch6DFromXYZ(r, return_9D=False):
     sy = rs[..., 1]
     sz = rs[..., 2]
 
-    result = torch.empty(list(r.shape[:-1]) + [3, 3], dtype=r.dtype).to(r.device)
+    result = torch.empty(list(r.shape[:-1]) + [3, 3], dtype=r.dtype, device=r.device)
 
     result[..., 0, 0] = cy * cz
     result[..., 0, 1] = -cx * sz + sx * sy * cz
diff --git a/comfy_extras/nodes_sam3d_body.py b/comfy_extras/nodes_sam3d_body.py
index 00dbafa61..dbb64ae6d 100644
--- a/comfy_extras/nodes_sam3d_body.py
+++ b/comfy_extras/nodes_sam3d_body.py
@@ -959,8 +959,8 @@ class SAM3DBody_Render(io.ComfyNode):
             person_palette_falloff = float(render_style.get("person_palette_falloff", 0.6))
             region = str(render_style.get("region", "full_body"))
 
-            if region == "hands_only":
-                hand_mask = pose_data["hand_vert_mask"]
+            hand_mask = pose_data.get("hand_vert_mask")
+            if region == "hands_only" and hand_mask is not None:
                 faces_full = np.asarray(pose_data["faces"])
                 keep = hand_mask[faces_full].all(axis=1)
                 pose_data = dict(pose_data)